317415132 has 48 divisors (see below), whose sum is σ = 824705280. Its totient is φ = 105576624.

The previous prime is 317415101. The next prime is 317415139. The reversal of 317415132 is 231514713.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 317415096 and 317415105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317415139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51403 + ... + 57245.

It is an arithmetic number, because the mean of its divisors is an integer number (17181360).

Almost surely, 2^317415132 is an apocalyptic number.

It is an amenable number.

317415132 is an abundant number, since it is smaller than the sum of its proper divisors (507290148).

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

317415132 is a wasteful number, since it uses less digits than its factorization.

317415132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6359 (or 6351 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 317415132 is about 17816.1480685360. The cubic root of 317415132 is about 682.1437048650.

Adding to 317415132 its reverse (231514713), we get a palindrome (548929845).

The spelling of 317415132 in words is "three hundred seventeen million, four hundred fifteen thousand, one hundred thirty-two".