317921068 has 24 divisors (see below), whose sum is σ = 562079168. Its totient is φ = 157335696.

The previous prime is 317921041. The next prime is 317921069. The reversal of 317921068 is 860129713.

It is not an unprimeable number, because it can be changed into a prime (317921069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183655 + ... + 185377.

Almost surely, 2^317921068 is an apocalyptic number.

It is an amenable number.

317921068 is a deficient number, since it is larger than the sum of its proper divisors (244158100).

317921068 is a wasteful number, since it uses less digits than its factorization.

317921068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 317921068 is about 17830.3412193934. The cubic root of 317921068 is about 682.5059411703.

The spelling of 317921068 in words is "three hundred seventeen million, nine hundred twenty-one thousand, sixty-eight".