317348889 has 32 divisors (see below), whose sum is σ = 510566784. Its totient is φ = 172730880.

The previous prime is 317348881. The next prime is 317348903. The reversal of 317348889 is 988843713.

It is not a de Polignac number, because 317348889 - 2³ = 317348881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (317348881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5877 + ... + 25869.

It is an arithmetic number, because the mean of its divisors is an integer number (15955212).

Almost surely, 2^317348889 is an apocalyptic number.

317348889 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

317348889 is a deficient number, since it is larger than the sum of its proper divisors (193217895).

317348889 is a wasteful number, since it uses less digits than its factorization.

317348889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20057.

The product of its digits is 1161216, while the sum is 51.

The square root of 317348889 is about 17814.2888996446. The cubic root of 317348889 is about 682.0962482016.

The spelling of 317348889 in words is "three hundred seventeen million, three hundred forty-eight thousand, eight hundred eighty-nine".