57398374 has 16 divisors (see below), whose sum is σ = 95924736. Its totient is φ = 25534600.

The previous prime is 57398371. The next prime is 57398387. The reversal of 57398374 is 47389375.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57398371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26722 + ... + 28789.

It is an arithmetic number, because the mean of its divisors is an integer number (5995296).

Almost surely, 2^57398374 is an apocalyptic number.

57398374 is a deficient number, since it is larger than the sum of its proper divisors (38526362).

57398374 is a wasteful number, since it uses less digits than its factorization.

57398374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55571.

The product of its digits is 635040, while the sum is 46.

The square root of 57398374 is about 7576.1714605729. The cubic root of 57398374 is about 385.7446072055.

The spelling of 57398374 in words is "fifty-seven million, three hundred ninety-eight thousand, three hundred seventy-four".