57404334 has 16 divisors (see below), whose sum is σ = 123640272. Its totient is φ = 17662848.

The previous prime is 57404317. The next prime is 57404407. The reversal of 57404334 is 43340475.

It is a congruent number.

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, 367899 + ... + 368054.

It is an arithmetic number, because the mean of its divisors is an integer number (7727517).

Almost surely, 2^57404334 is an apocalyptic number.

57404334 is an abundant number, since it is smaller than the sum of its proper divisors (66235938).

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

57404334 is a wasteful number, since it uses less digits than its factorization.

57404334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735971.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 57404334 is about 7576.5647888736. The cubic root of 57404334 is about 385.7579580964.

The spelling of 57404334 in words is "fifty-seven million, four hundred four thousand, three hundred thirty-four".