394,384

2⁴ × 157²

Prime Factor Structure

Factorization String 2^4 × 157^2

Distinct Prime Factors 2

Square Status Yes (√394384 = 628)

Abundance Measure Deficient

Total Divisors 15

Divisor Sum (σ) 769,017

Proper Divisor Sum 374,633

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #394369 ← → #394393

1 2 4 8 16 157 314 628 1,256 2,512 24,649 49,298 98,596 197,192 394,384

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

394,384 197,192 98,596 49,298 24,649 73,948 36,974 18,487 55,462 27,731 83,194 41,597 124,792 62,396 31,198 15,599 46,798 23,399 70,198 35,099 105,298 52,649 157,948 78,974 39,487 118,462 59,231 177,694 88,847 266,542 133,271 399,814 199,907 599,722 299,861 899,584 449,792 224,896 112,448 56,224 28,112 14,056 7,028 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418

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