57344031 has 10 divisors (see below), whose sum is σ = 85662192. Its totient is φ = 38229300.

The previous prime is 57344029. The next prime is 57344057. The reversal of 57344031 is 13044375.

It is not a de Polignac number, because 57344031 - 2¹ = 57344029 is a prime.

It is a super-2 number, since 2×57344031² = 6576675782657922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 57343986 and 57344004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57344011) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 353895 + ... + 354056.

Almost surely, 2^57344031 is an apocalyptic number.

57344031 is a deficient number, since it is larger than the sum of its proper divisors (28318161).

57344031 is an equidigital number, since it uses as much as digits as its factorization.

57344031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707963 (or 707954 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 57344031 is about 7572.5841692252. The cubic root of 57344031 is about 385.6228317569.

The spelling of 57344031 in words is "fifty-seven million, three hundred forty-four thousand, thirty-one".