315112324 has 12 divisors (see below), whose sum is σ = 556907148. Its totient is φ = 155996000.

The previous prime is 315112297. The next prime is 315112327. The reversal of 315112324 is 423211513.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 161798400 + 153313924 = 12720^2 + 12382^2 .

It is a junction number, because it is equal to n+sod(n) for n = 315112295 and 315112304.

It is not an unprimeable number, because it can be changed into a prime (315112327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389587 + ... + 390394.

It is an arithmetic number, because the mean of its divisors is an integer number (46408929).

Almost surely, 2^315112324 is an apocalyptic number.

It is an amenable number.

315112324 is a deficient number, since it is larger than the sum of its proper divisors (241794824).

315112324 is a wasteful number, since it uses less digits than its factorization.

315112324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780086 (or 780084 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 315112324 is about 17751.4034374750. The cubic root of 315112324 is about 680.4900763593.

Adding to 315112324 its reverse (423211513), we get a palindrome (738323837).

The spelling of 315112324 in words is "three hundred fifteen million, one hundred twelve thousand, three hundred twenty-four".