442464304 has 20 divisors (see below), whose sum is σ = 907703064. Its totient is φ = 208218368.

The previous prime is 442464289. The next prime is 442464349. The reversal of 442464304 is 403464244.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813082 + ... + 813625.

Almost surely, 2^442464304 is an apocalyptic number.

It is an amenable number.

442464304 is an abundant number, since it is smaller than the sum of its proper divisors (465238760).

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

442464304 is a wasteful number, since it uses less digits than its factorization.

442464304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626732 (or 1626726 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

The square root of 442464304 is about 21034.8354878283. The cubic root of 442464304 is about 762.0077935655.

The spelling of 442464304 in words is "four hundred forty-two million, four hundred sixty-four thousand, three hundred four".