57344889 has 8 divisors (see below), whose sum is σ = 87382720. Its totient is φ = 32768496.

The previous prime is 57344839. The next prime is 57344897. The reversal of 57344889 is 98844375.

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

It is not a de Polignac number, because 57344889 - 2⁸ = 57344633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57344809) 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, 1365334 + ... + 1365375.

It is an arithmetic number, because the mean of its divisors is an integer number (10922840).

Almost surely, 2^57344889 is an apocalyptic number.

It is an amenable number.

57344889 is a deficient number, since it is larger than the sum of its proper divisors (30037831).

57344889 is a wasteful number, since it uses less digits than its factorization.

57344889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730719.

The product of its digits is 967680, while the sum is 48.

The square root of 57344889 is about 7572.6408207441. The cubic root of 57344889 is about 385.6247550186.

The spelling of 57344889 in words is "fifty-seven million, three hundred forty-four thousand, eight hundred eighty-nine".