306396234 has 24 divisors (see below), whose sum is σ = 665752932. Its totient is φ = 101840640.

The previous prime is 306396227. The next prime is 306396283. The reversal of 306396234 is 432693603.

306396234 is a `hidden beast` number, since 30 + 6 + 396 + 234 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 272349009 + 34047225 = 16503^2 + 5835^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17757 + ... + 30464.

Almost surely, 2^306396234 is an apocalyptic number.

306396234 is an abundant number, since it is smaller than the sum of its proper divisors (359356698).

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

306396234 is a wasteful number, since it uses less digits than its factorization.

306396234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48582 (or 48579 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The square root of 306396234 is about 17504.1776156436. The cubic root of 306396234 is about 674.1571438688.

The spelling of 306396234 in words is "three hundred six million, three hundred ninety-six thousand, two hundred thirty-four".