57945345 has 16 divisors (see below), whose sum is σ = 97592640. Its totient is φ = 29277504.

The previous prime is 57945337. The next prime is 57945373. The reversal of 57945345 is 54354975.

It is not a de Polignac number, because 57945345 - 2³ = 57945337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57945297 and 57945306.

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, 101374 + ... + 101943.

It is an arithmetic number, because the mean of its divisors is an integer number (6099540).

Almost surely, 2^57945345 is an apocalyptic number.

It is an amenable number.

57945345 is a deficient number, since it is larger than the sum of its proper divisors (39647295).

57945345 is a wasteful number, since it uses less digits than its factorization.

57945345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203344.

The product of its digits is 378000, while the sum is 42.

The square root of 57945345 is about 7612.1839835884. The cubic root of 57945345 is about 386.9660380562.

The spelling of 57945345 in words is "fifty-seven million, nine hundred forty-five thousand, three hundred forty-five".