317276980 has 24 divisors (see below), whose sum is σ = 675411912. Its totient is φ = 125171712.

The previous prime is 317276969. The next prime is 317277007. The reversal of 317276980 is 89672713.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 86601636 + 230675344 = 9306^2 + 15188^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 107197 + ... + 110116.

It is an arithmetic number, because the mean of its divisors is an integer number (28142163).

Almost surely, 2^317276980 is an apocalyptic number.

It is an amenable number.

317276980 is an abundant number, since it is smaller than the sum of its proper divisors (358134932).

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

317276980 is a wasteful number, since it uses less digits than its factorization.

317276980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217395 (or 217393 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 317276980 is about 17812.2704897495. The cubic root of 317276980 is about 682.0447249244.

The spelling of 317276980 in words is "three hundred seventeen million, two hundred seventy-six thousand, nine hundred eighty".