57338385 has 16 divisors (see below), whose sum is σ = 98798784. Its totient is φ = 28228032.

The previous prime is 57338363. The next prime is 57338417. The reversal of 57338385 is 58383375.

57338385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57338385 - 2⁶ = 57338321 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146827 + ... + 147216.

It is an arithmetic number, because the mean of its divisors is an integer number (6174924).

Almost surely, 2^57338385 is an apocalyptic number.

It is an amenable number.

57338385 is a deficient number, since it is larger than the sum of its proper divisors (41460399).

57338385 is a wasteful number, since it uses less digits than its factorization.

57338385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294064.

The product of its digits is 302400, while the sum is 42.

The square root of 57338385 is about 7572.2113678898. The cubic root of 57338385 is about 385.6101754093.

The spelling of 57338385 in words is "fifty-seven million, three hundred thirty-eight thousand, three hundred eighty-five".