57971349 has 8 divisors (see below), whose sum is σ = 85883520. Its totient is φ = 38647548.

The previous prime is 57971327. The next prime is 57971357. The reversal of 57971349 is 94317975.

57971349 is a `hidden beast` number, since 579 + 71 + 3 + 4 + 9 = 666.

57971349 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 57971349 - 2⁵ = 57971317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57975349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1073517 + ... + 1073570.

It is an arithmetic number, because the mean of its divisors is an integer number (10735440).

Almost surely, 2^57971349 is an apocalyptic number.

It is an amenable number.

57971349 is a deficient number, since it is larger than the sum of its proper divisors (27912171).

57971349 is a wasteful number, since it uses less digits than its factorization.

57971349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147096 (or 2147090 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 57971349 is about 7613.8918432034. The cubic root of 57971349 is about 387.0239153540.

The spelling of 57971349 in words is "fifty-seven million, nine hundred seventy-one thousand, three hundred forty-nine".