317408048 has 10 divisors (see below), whose sum is σ = 614978124. Its totient is φ = 158704016.

The previous prime is 317408041. The next prime is 317408059. The reversal of 317408048 is 840804713.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 317407999 and 317408017.

It is not an unprimeable number, because it can be changed into a prime (317408041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9918986 + ... + 9919017.

Almost surely, 2^317408048 is an apocalyptic number.

It is an amenable number.

317408048 is a deficient number, since it is larger than the sum of its proper divisors (297570076).

317408048 is a wasteful number, since it uses less digits than its factorization.

317408048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19838011 (or 19838005 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 317408048 is about 17815.9492590207. The cubic root of 317408048 is about 682.1386301837.

The spelling of 317408048 in words is "three hundred seventeen million, four hundred eight thousand, forty-eight".