317070680 has 64 divisors (see below), whose sum is σ = 729864000. Its totient is φ = 123932160.

The previous prime is 317070679. The next prime is 317070703. The reversal of 317070680 is 86070713.

It is a happy number.

It is a super-2 number, since 2×317070680² = 201067632231324800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485234 + ... + 485886.

It is an arithmetic number, because the mean of its divisors is an integer number (11404125).

Almost surely, 2^317070680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317070680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364932000).

317070680 is an abundant number, since it is smaller than the sum of its proper divisors (412793320).

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

317070680 is a wasteful number, since it uses less digits than its factorization.

317070680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 317070680 is about 17806.4785962862. The cubic root of 317070680 is about 681.8968663831.

The spelling of 317070680 in words is "three hundred seventeen million, seventy thousand, six hundred eighty".