2² × 3² × 31 × 349

Prime Factor Structure

Factorization String 2^2 × 3^2 × 31 × 349

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,019,200

Proper Divisor Sum 629,716

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #389483 ← → #389507

1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 349 372 558 698 1,047 1,116 1,396 2,094 3,141 4,188 6,282 10,819 12,564 21,638 32,457 43,276 64,914 97,371 129,828 194,742 389,484

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

389,484 194,742 97,371 292,114 146,057 438,172 219,086 109,543 328,630 164,315 492,946 246,473 739,420 369,710 184,855 554,566 277,283 831,850 415,925 1,247,776 623,888 311,944 155,972 77,986 38,993 116,980 58,490 29,245 87,736 43,868 21,934 10,967 32,902 16,451 49,354 24,677 74,032 37,016 18,508 9,254 4,627 13,882 6,941 20,824 10,412 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824 412

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