57371345 has 8 divisors (see below), whose sum is σ = 72895464. Its totient is φ = 43197184.

The previous prime is 57371339. The next prime is 57371351. The reversal of 57371345 is 54317375.

It is an interprime number because it is at equal distance from previous prime (57371339) and next prime (57371351).

It can be written as a sum of positive squares in 4 ways, for example, as 18421264 + 38950081 = 4292^2 + 6241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57371345 - 2¹⁰ = 57370321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337394 + ... + 337563.

It is an arithmetic number, because the mean of its divisors is an integer number (9111933).

Almost surely, 2^57371345 is an apocalyptic number.

It is an amenable number.

57371345 is a deficient number, since it is larger than the sum of its proper divisors (15524119).

57371345 is a wasteful number, since it uses less digits than its factorization.

57371345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674979.

The product of its digits is 44100, while the sum is 35.

The square root of 57371345 is about 7574.3874339777. The cubic root of 57371345 is about 385.6840484168.

The spelling of 57371345 in words is "fifty-seven million, three hundred seventy-one thousand, three hundred forty-five".