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397470096 = 243231269331
BaseRepresentation
bin10111101100001…
…110100110010000
31000200220120110200
4113230032212100
51303223020341
6103235055200
712564303642
oct2754164620
91020816420
10397470096
111943a8191
12b1141500
1364466c0a
143ab06892
1524d63db6
hex17b0e990

397470096 has 120 divisors (see below), whose sum is σ = 1155997440. Its totient is φ = 127353600.

The previous prime is 397470067. The next prime is 397470119. The reversal of 397470096 is 690074793.

397470096 is a `hidden beast` number, since 3 + 97 + 470 + 0 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1200651 + ... + 1200981.

It is an arithmetic number, because the mean of its divisors is an integer number (9633312).

Almost surely, 2397470096 is an apocalyptic number.

397470096 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 397470096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577998720).

397470096 is an abundant number, since it is smaller than the sum of its proper divisors (758527344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

397470096 is a wasteful number, since it uses less digits than its factorization.

397470096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 397470096 is about 19936.6520760132. The cubic root of 397470096 is about 735.2496389281.

The spelling of 397470096 in words is "three hundred ninety-seven million, four hundred seventy thousand, ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 36 48 62 72 93 124 144 186 248 269 279 331 372 496 538 558 662 744 807 993 1076 1116 1324 1488 1614 1986 2152 2232 2421 2648 2979 3228 3972 4304 4464 4842 5296 5958 6456 7944 8339 9684 10261 11916 12912 15888 16678 19368 20522 23832 25017 30783 33356 38736 41044 47664 50034 61566 66712 75051 82088 89039 92349 100068 123132 133424 150102 164176 178078 184698 200136 246264 267117 300204 356156 369396 400272 492528 534234 600408 712312 738792 801351 1068468 1200816 1424624 1477584 1602702 2136936 2760209 3205404 4273872 5520418 6410808 8280627 11040836 12821616 16561254 22081672 24841881 33122508 44163344 49683762 66245016 99367524 132490032 198735048 397470096