57340244 has 24 divisors (see below), whose sum is σ = 109841928. Its totient is φ = 26029440.

The previous prime is 57340243. The next prime is 57340267. The reversal of 57340244 is 44204375.

It can be written as a sum of positive squares in 4 ways, for example, as 2402500 + 54937744 = 1550^2 + 7412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57340243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5867 + ... + 12210.

It is an arithmetic number, because the mean of its divisors is an integer number (4576747).

Almost surely, 2^57340244 is an apocalyptic number.

It is an amenable number.

57340244 is a deficient number, since it is larger than the sum of its proper divisors (52501684).

57340244 is a wasteful number, since it uses less digits than its factorization.

57340244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18155 (or 18153 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 57340244 is about 7572.3341183548. The cubic root of 57340244 is about 385.6143427256.

The spelling of 57340244 in words is "fifty-seven million, three hundred forty thousand, two hundred forty-four".