317264232 has 64 divisors (see below), whose sum is σ = 815391360. Its totient is φ = 102809600.

The previous prime is 317264219. The next prime is 317264239. The reversal of 317264232 is 232462713.

It is a self number, because there is not a number n which added to its sum of digits gives 317264232.

It is not an unprimeable number, because it can be changed into a prime (317264239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494632 + ... + 495272.

It is an arithmetic number, because the mean of its divisors is an integer number (12740490).

Almost surely, 2^317264232 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 317264232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407695680).

317264232 is an abundant number, since it is smaller than the sum of its proper divisors (498127128).

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

317264232 is a wasteful number, since it uses less digits than its factorization.

317264232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1190 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 317264232 is about 17811.9126429477. The cubic root of 317264232 is about 682.0355900852.

The spelling of 317264232 in words is "three hundred seventeen million, two hundred sixty-four thousand, two hundred thirty-two".