57352344 has 64 divisors (see below), whose sum is σ = 167232000. Its totient is φ = 16384032.

The previous prime is 57352333. The next prime is 57352369. The reversal of 57352344 is 44325375.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4749 + ... + 11715.

It is an arithmetic number, because the mean of its divisors is an integer number (2613000).

Almost surely, 2^57352344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57352344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83616000).

57352344 is an abundant number, since it is smaller than the sum of its proper divisors (109879656).

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

57352344 is a wasteful number, since it uses less digits than its factorization.

57352344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6997 (or 6979 counting only the distinct ones).

The product of its digits is 50400, while the sum is 33.

The square root of 57352344 is about 7573.1330372574. The cubic root of 57352344 is about 385.6414650691.

The spelling of 57352344 in words is "fifty-seven million, three hundred fifty-two thousand, three hundred forty-four".