317522980 has 12 divisors (see below), whose sum is σ = 666798300. Its totient is φ = 127009184.

The previous prime is 317522971. The next prime is 317523013. The reversal of 317522980 is 89225713.

It can be written as a sum of positive squares in 2 ways, for example, as 36893476 + 280629504 = 6074^2 + 16752^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7938055 + ... + 7938094.

It is an arithmetic number, because the mean of its divisors is an integer number (55566525).

Almost surely, 2^317522980 is an apocalyptic number.

It is an amenable number.

317522980 is an abundant number, since it is smaller than the sum of its proper divisors (349275320).

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

317522980 is a wasteful number, since it uses less digits than its factorization.

317522980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15876158 (or 15876156 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 317522980 is about 17819.1745038877. The cubic root of 317522980 is about 682.2209533391.

The spelling of 317522980 in words is "three hundred seventeen million, five hundred twenty-two thousand, nine hundred eighty".