312534232 has 24 divisors (see below), whose sum is σ = 595822500. Its totient is φ = 153690720.

The previous prime is 312534223. The next prime is 312534253. The reversal of 312534232 is 232435213.

It is a junction number, because it is equal to n+sod(n) for n = 312534197 and 312534206.

It is a congruent number.

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, 24519 + ... + 35017.

Almost surely, 2^312534232 is an apocalyptic number.

It is an amenable number.

312534232 is a deficient number, since it is larger than the sum of its proper divisors (283288268).

312534232 is a wasteful number, since it uses less digits than its factorization.

312534232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10627 (or 10562 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 312534232 is about 17678.6377303230. The cubic root of 312534232 is about 678.6291818957.

Adding to 312534232 its reverse (232435213), we get a palindrome (544969445).

The spelling of 312534232 in words is "three hundred twelve million, five hundred thirty-four thousand, two hundred thirty-two".