317449372 has 12 divisors (see below), whose sum is σ = 556186176. Its totient is φ = 158539040.

The previous prime is 317449369. The next prime is 317449373. The reversal of 317449372 is 273944713.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317449373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42529 + ... + 49432.

It is an arithmetic number, because the mean of its divisors is an integer number (46348848).

Almost surely, 2^317449372 is an apocalyptic number.

It is an amenable number.

317449372 is a deficient number, since it is larger than the sum of its proper divisors (238736804).

317449372 is a wasteful number, since it uses less digits than its factorization.

317449372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92828 (or 92826 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The square root of 317449372 is about 17817.1089686290. The cubic root of 317449372 is about 682.1682319048.

The spelling of 317449372 in words is "three hundred seventeen million, four hundred forty-nine thousand, three hundred seventy-two".