438468304 has 20 divisors (see below), whose sum is σ = 850284864. Its totient is φ = 219039968.

The previous prime is 438468299. The next prime is 438468307. The reversal of 438468304 is 403864834.

It is a happy number.

It is a super-2 number, since 2×438468304² = 384508907225272832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438468307) 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, 7449 + ... + 30535.

Almost surely, 2^438468304 is an apocalyptic number.

It is an amenable number.

438468304 is a deficient number, since it is larger than the sum of its proper divisors (411816560).

438468304 is a wasteful number, since it uses less digits than its factorization.

438468304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24282 (or 24276 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 438468304 is about 20939.6347628128. The cubic root of 438468304 is about 759.7068952848.

The spelling of 438468304 in words is "four hundred thirty-eight million, four hundred sixty-eight thousand, three hundred four".