57424344 has 16 divisors (see below), whose sum is σ = 143560920. Its totient is φ = 19141440.

The previous prime is 57424331. The next prime is 57424349. The reversal of 57424344 is 44342475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57424349) 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, 1196317 + ... + 1196364.

Almost surely, 2^57424344 is an apocalyptic number.

It is an amenable number.

57424344 is an abundant number, since it is smaller than the sum of its proper divisors (86136576).

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

57424344 is a wasteful number, since it uses less digits than its factorization.

57424344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392690 (or 2392686 counting only the distinct ones).

The product of its digits is 53760, while the sum is 33.

The square root of 57424344 is about 7577.8851931129. The cubic root of 57424344 is about 385.8027753862.

The spelling of 57424344 in words is "fifty-seven million, four hundred twenty-four thousand, three hundred forty-four".