3,399,490

2 × 5 × 17 × 19997

Prime Factor Structure

Factorization String 2 × 5 × 17 × 19997

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 6,479,352

Proper Divisor Sum 3,079,862

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #3399457 ← → #3399503

1 2 5 10 17 34 85 170 19,997 39,994 99,985 199,970 339,949 679,898 1,699,745 3,399,490

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

3,399,490 1,699,745 5,099,236 2,549,618 1,274,809 3,824,428 1,912,214 956,107 2,868,322 1,434,161 4,302,484 2,151,242 1,075,621 3,226,864 1,613,432 806,716 403,358 201,679 605,038 302,519 907,558 453,779 1,361,338 680,669 2,042,008 1,021,004 510,502 255,251 765,754 382,877 1,148,632 574,316 287,158 143,579 430,738 215,369 646,108 323,054 161,527 484,582 242,291 726,874 363,437 1,090,312 545,156 272,578 136,289 408,868 204,434 102,217 306,652 153,326 76,663 229,990 114,995 344,986 172,493 517,480 258,740 129,370

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