351,345

3 × 5 × 59 × 397

Prime Factor Structure

Factorization String 3 × 5 × 59 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 573,120

Proper Divisor Sum 221,775

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #351343 ← → #351347

1 3 5 15 59 177 295 397 885 1,191 1,985 5,955 23,423 70,269 117,115 351,345

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

351,345 1,054,036 527,018 263,509 790,528 395,264 197,632 98,816 49,408 24,704 12,352 6,176 3,088 1,544 772 386 193 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395

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