317320424 has 16 divisors (see below), whose sum is σ = 595166400. Its totient is φ = 158609392.

The previous prime is 317320411. The next prime is 317320427. The reversal of 317320424 is 424023713.

317320424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 317320393 and 317320402.

It is not an unprimeable number, because it can be changed into a prime (317320427) 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, 40559 + ... + 47745.

It is an arithmetic number, because the mean of its divisors is an integer number (37197900).

Almost surely, 2^317320424 is an apocalyptic number.

It is an amenable number.

317320424 is a deficient number, since it is larger than the sum of its proper divisors (277845976).

317320424 is a wasteful number, since it uses less digits than its factorization.

317320424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12712 (or 12708 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 317320424 is about 17813.4899444213. The cubic root of 317320424 is about 682.0758537704.

The spelling of 317320424 in words is "three hundred seventeen million, three hundred twenty thousand, four hundred twenty-four".