7² × 23 × 389

Prime Factor Structure

Factorization String 7^2 × 23 × 389

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 533,520

Proper Divisor Sum 95,117

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #438401 ← → #438409

1 7 23 49 161 389 1,127 2,723 8,947 19,061 62,629 438,403

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

438,403 1,315,210 657,605 1,972,816 986,408 493,204 246,602 123,301 369,904 184,952 92,476 46,238 23,119 69,358 34,679 104,038 52,019 156,058 78,029 234,088 117,044 58,522 29,261 87,784 43,892 21,946 10,973 32,920 16,460 8,230 4,115 12,346 6,173 18,520 9,260 4,630 2,315 6,946 3,473 10,420 5,210 2,605 7,816 3,908 1,954 977 2,932 1,466 733 2,200 1,100 550 275 826 413 1,240 620 310 155 466

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