57084349 has 16 divisors (see below), whose sum is σ = 67872640. Its totient is φ = 46992960.

The previous prime is 57084347. The next prime is 57084359. The reversal of 57084349 is 94348075.

It is not a de Polignac number, because 57084349 - 2¹ = 57084347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57084343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16807 + ... + 19915.

It is an arithmetic number, because the mean of its divisors is an integer number (4242040).

Almost surely, 2^57084349 is an apocalyptic number.

It is an amenable number.

57084349 is a deficient number, since it is larger than the sum of its proper divisors (10788291).

57084349 is a wasteful number, since it uses less digits than its factorization.

57084349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 57084349 is about 7555.4185191821. The cubic root of 57084349 is about 385.0398541977.

The spelling of 57084349 in words is "fifty-seven million, eighty-four thousand, three hundred forty-nine".