317479134 has 24 divisors (see below), whose sum is σ = 738625608. Its totient is φ = 90708240.

The previous prime is 317479133. The next prime is 317479147. The reversal of 317479134 is 431974713.

It is a junction number, because it is equal to n+sod(n) for n = 317479092 and 317479101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317479133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 539637 + ... + 540224.

It is an arithmetic number, because the mean of its divisors is an integer number (30776067).

Almost surely, 2^317479134 is an apocalyptic number.

317479134 is an abundant number, since it is smaller than the sum of its proper divisors (421146474).

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

317479134 is a wasteful number, since it uses less digits than its factorization.

317479134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079880 (or 1079873 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 317479134 is about 17817.9441575059. The cubic root of 317479134 is about 682.1895497990.

The spelling of 317479134 in words is "three hundred seventeen million, four hundred seventy-nine thousand, one hundred thirty-four".