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317344356 = 223271319613
BaseRepresentation
bin10010111010100…
…100101001100100
3211010010202121200
4102322210221210
51122220004411
651253442500
710602245130
oct2272445144
9733122550
10317344356
1115315056a
128a340430
1350991534
143020a3c0
151ccd7e56
hex12ea4a64

317344356 has 72 divisors (see below), whose sum is σ = 923866944. Its totient is φ = 89968320.

The previous prime is 317344333. The next prime is 317344381. The reversal of 317344356 is 653443713.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 317344356.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28206 + ... + 37818.

Almost surely, 2317344356 is an apocalyptic number.

317344356 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 317344356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461933472).

317344356 is an abundant number, since it is smaller than the sum of its proper divisors (606522588).

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

317344356 is a wasteful number, since it uses less digits than its factorization.

317344356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9761 (or 9756 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 317344356 is about 17814.1616698625. The cubic root of 317344356 is about 682.0930005068.

The spelling of 317344356 in words is "three hundred seventeen million, three hundred forty-four thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 131 252 262 393 524 786 917 1179 1572 1834 2358 2751 3668 4716 5502 8253 9613 11004 16506 19226 28839 33012 38452 57678 67291 86517 115356 134582 173034 201873 269164 346068 403746 605619 807492 1211238 1259303 2422476 2518606 3777909 5037212 7555818 8815121 11333727 15111636 17630242 22667454 26445363 35260484 45334908 52890726 79336089 105781452 158672178 317344356