2² × 11 × 71 × 109

Prime Factor Structure

Factorization String 2^2 × 11 × 71 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 665,280

Proper Divisor Sum 324,764

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #340481 ← → #340519

1 2 4 11 22 44 71 109 142 218 284 436 781 1,199 1,562 2,398 3,124 4,796 7,739 15,478 30,956 85,129 170,258 340,516

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

340,516 170,258 85,129 255,388 127,694 63,847 191,542 95,771 287,314 143,657 430,972 215,486 107,743 323,230 161,615 484,846 242,423 727,270 363,635 1,090,906 545,453 1,636,360 818,180 409,090 204,545 613,636 306,818 153,409 460,228 230,114 115,057 345,172 172,586 86,293 258,880 129,440 64,720 32,360 16,180 8,090 4,045 12,136 6,068 3,034 1,517 4,552 2,276 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361

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