57444346 has 8 divisors (see below), whose sum is σ = 86423220. Its totient is φ = 28636608.

The previous prime is 57444337. The next prime is 57444349. The reversal of 57444346 is 64344475.

It can be written as a sum of positive squares in 2 ways, for example, as 57168721 + 275625 = 7561^2 + 525^2 .

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

It is not an unprimeable number, because it can be changed into a prime (57444349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41941 + ... + 43288.

Almost surely, 2^57444346 is an apocalyptic number.

57444346 is a deficient number, since it is larger than the sum of its proper divisors (28978874).

57444346 is a wasteful number, since it uses less digits than its factorization.

57444346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85568.

The product of its digits is 161280, while the sum is 37.

The square root of 57444346 is about 7579.2048395594. The cubic root of 57444346 is about 385.8475643541.

The spelling of 57444346 in words is "fifty-seven million, four hundred forty-four thousand, three hundred forty-six".