57390634 has 8 divisors (see below), whose sum is σ = 98383968. Its totient is φ = 24595980.

The previous prime is 57390587. The next prime is 57390637. The reversal of 57390634 is 43609375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 57390593 and 57390602.

It is not an unprimeable number, because it can be changed into a prime (57390637) 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, 2049652 + ... + 2049679.

It is an arithmetic number, because the mean of its divisors is an integer number (12297996).

Almost surely, 2^57390634 is an apocalyptic number.

57390634 is a deficient number, since it is larger than the sum of its proper divisors (40993334).

57390634 is a wasteful number, since it uses less digits than its factorization.

57390634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4099340.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 57390634 is about 7575.6606312585. The cubic root of 57390634 is about 385.7272675884.

The spelling of 57390634 in words is "fifty-seven million, three hundred ninety thousand, six hundred thirty-four".