3,405,394

2 × 1702697

Starting at 3,405,394, the Collatz iteration reaches 1 after 115 steps. The first transition is 1702697; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 1702697

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,108,094

Proper Divisor Sum 1,702,700

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3405371 ← → #3405397

Radix Representation

Decimal	3405394
Binary	1100111111011001010010 (22 bits)
Octal	0o14773122
Hexadecimal	0x33F652

Divisor Catalog (4)

1 2 1,702,697 3,405,394

Collatz Trajectory (115 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

3,405,394 1,702,697 5,108,092 2,554,046 1,277,023 3,831,070 1,915,535 5,746,606 2,873,303 8,619,910 4,309,955 12,929,866 6,464,933 19,394,800 9,697,400 4,848,700 2,424,350 1,212,175 3,636,526 1,818,263 5,454,790 2,727,395 8,182,186 4,091,093 12,273,280 6,136,640 3,068,320 1,534,160 767,080 383,540 191,770 95,885 287,656 143,828 71,914 35,957 107,872 53,936 26,968 13,484 6,742 3,371 10,114 5,057 15,172 7,586 3,793 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604

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