57350394 has 12 divisors (see below), whose sum is σ = 124259226. Its totient is φ = 19116792.

The previous prime is 57350383. The next prime is 57350411. The reversal of 57350394 is 49305375.

57350394 is a `hidden beast` number, since 573 + 50 + 39 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 31979025 + 25371369 = 5655^2 + 5037^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1593049 + ... + 1593084.

Almost surely, 2^57350394 is an apocalyptic number.

57350394 is an abundant number, since it is smaller than the sum of its proper divisors (66908832).

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

57350394 is a wasteful number, since it uses less digits than its factorization.

57350394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186141 (or 3186138 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 57350394 is about 7573.0042915609. The cubic root of 57350394 is about 385.6370943708.

The spelling of 57350394 in words is "fifty-seven million, three hundred fifty thousand, three hundred ninety-four".