317302968 has 64 divisors (see below), whose sum is σ = 817581600. Its totient is φ = 102574080.

The previous prime is 317302919. The next prime is 317302991. The reversal of 317302968 is 869203713.

It is a Cunningham number, because it is equal to 17813²-1.

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, 105388 + ... + 108356.

Almost surely, 2^317302968 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 317302968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408790800).

317302968 is an abundant number, since it is smaller than the sum of its proper divisors (500278632).

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

317302968 is a wasteful number, since it uses less digits than its factorization.

317302968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112 (or 3108 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 317302968 is about 17812.9999719306. Note that the first 4 decimals coincide. The cubic root of 317302968 is about 682.0633463977.

The spelling of 317302968 in words is "three hundred seventeen million, three hundred two thousand, nine hundred sixty-eight".