253323304 has 32 divisors (see below), whose sum is σ = 517698720. Its totient is φ = 115505856.

The previous prime is 253323293. The next prime is 253323331. The reversal of 253323304 is 403323352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6042 + ... + 23305.

It is an arithmetic number, because the mean of its divisors is an integer number (16178085).

Almost surely, 2^253323304 is an apocalyptic number.

It is an amenable number.

253323304 is an abundant number, since it is smaller than the sum of its proper divisors (264375416).

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

253323304 is a wasteful number, since it uses less digits than its factorization.

253323304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29449 (or 29445 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 253323304 is about 15916.1334500563. The cubic root of 253323304 is about 632.7396470384.

Adding to 253323304 its reverse (403323352), we get a palindrome (656646656).

It can be divided in two parts, 25 and 3323304, that added together give a square (3323329 = 1823²).

The spelling of 253323304 in words is "two hundred fifty-three million, three hundred twenty-three thousand, three hundred four".