317930982 has 16 divisors (see below), whose sum is σ = 641696880. Its totient is φ = 105004512.

The previous prime is 317930959. The next prime is 317931007. The reversal of 317930982 is 289039713.

317930982 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242413 + ... + 243720.

It is an arithmetic number, because the mean of its divisors is an integer number (40106055).

Almost surely, 2^317930982 is an apocalyptic number.

317930982 is an abundant number, since it is smaller than the sum of its proper divisors (323765898).

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

317930982 is a wasteful number, since it uses less digits than its factorization.

317930982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486247.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 317930982 is about 17830.6192264879. The cubic root of 317930982 is about 682.5130354821.

The spelling of 317930982 in words is "three hundred seventeen million, nine hundred thirty thousand, nine hundred eighty-two".