315412452 has 18 divisors (see below), whose sum is σ = 797292678. Its totient is φ = 105137472.

The previous prime is 315412423. The next prime is 315412469. The reversal of 315412452 is 254214513.

It can be written as a sum of positive squares in only one way, i.e., 315204516 + 207936 = 17754^2 + 456^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4380693 + ... + 4380764.

Almost surely, 2^315412452 is an apocalyptic number.

It is an amenable number.

315412452 is an abundant number, since it is smaller than the sum of its proper divisors (481880226).

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

315412452 is a wasteful number, since it uses less digits than its factorization.

315412452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8761467 (or 8761462 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 315412452 is about 17759.8550669762. The cubic root of 315412452 is about 680.7060515356.

Adding to 315412452 its reverse (254214513), we get a palindrome (569626965).

It can be divided in two parts, 3154124 and 52, that added together give a square (3154176 = 1776²).

The spelling of 315412452 in words is "three hundred fifteen million, four hundred twelve thousand, four hundred fifty-two".