57343645 has 8 divisors (see below), whose sum is σ = 71032320. Its totient is φ = 44394960.

The previous prime is 57343631. The next prime is 57343667. The reversal of 57343645 is 54634375.

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

It is not a de Polignac number, because 57343645 - 2⁵ = 57343613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184825 + ... + 185134.

It is an arithmetic number, because the mean of its divisors is an integer number (8879040).

Almost surely, 2^57343645 is an apocalyptic number.

It is an amenable number.

57343645 is a deficient number, since it is larger than the sum of its proper divisors (13688675).

57343645 is a wasteful number, since it uses less digits than its factorization.

57343645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369995.

The product of its digits is 151200, while the sum is 37.

The square root of 57343645 is about 7572.5586825062. The cubic root of 57343645 is about 385.6219665070.

The spelling of 57343645 in words is "fifty-seven million, three hundred forty-three thousand, six hundred forty-five".