57349534 has 64 divisors (see below), whose sum is σ = 106375680. Its totient is φ = 22865920.

The previous prime is 57349531. The next prime is 57349547. The reversal of 57349534 is 43594375.

It is a happy number.

Its product of digits (226800) is a multiple of the sum of its prime divisors (225).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57349531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 507462 + ... + 507574.

It is an arithmetic number, because the mean of its divisors is an integer number (1662120).

Almost surely, 2^57349534 is an apocalyptic number.

57349534 is a deficient number, since it is larger than the sum of its proper divisors (49026146).

57349534 is a wasteful number, since it uses less digits than its factorization.

57349534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225.

The product of its digits is 226800, while the sum is 40.

The square root of 57349534 is about 7572.9475107121. The cubic root of 57349534 is about 385.6351667493.

The spelling of 57349534 in words is "fifty-seven million, three hundred forty-nine thousand, five hundred thirty-four".