3² × 7 × 17 × 331

Prime Factor Structure

Factorization String 3^2 × 7 × 17 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 621,504

Proper Divisor Sum 267,003

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #354479 ← → #354533

1 3 7 9 17 21 51 63 119 153 331 357 993 1,071 2,317 2,979 5,627 6,951 16,881 20,853 39,389 50,643 118,167 354,501

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

354,501 1,063,504 531,752 265,876 132,938 66,469 199,408 99,704 49,852 24,926 12,463 37,390 18,695 56,086 28,043 84,130 42,065 126,196 63,098 31,549 94,648 47,324 23,662 11,831 35,494 17,747 53,242 26,621 79,864 39,932 19,966 9,983 29,950 14,975 44,926 22,463 67,390 33,695 101,086 50,543 151,630 75,815 227,446 113,723 341,170 170,585 511,756 255,878 127,939 383,818 191,909 575,728 287,864 143,932 71,966 35,983 107,950 53,975 161,926 80,963

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.