57344305 has 4 divisors (see below), whose sum is σ = 68813172. Its totient is φ = 45875440.

The previous prime is 57344303. The next prime is 57344317. The reversal of 57344305 is 50344375.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28259856 + 29084449 = 5316^2 + 5393^2 .

It is not a de Polignac number, because 57344305 - 2¹ = 57344303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57344303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5734426 + ... + 5734435.

It is an arithmetic number, because the mean of its divisors is an integer number (17203293).

Almost surely, 2^57344305 is an apocalyptic number.

It is an amenable number.

57344305 is a deficient number, since it is larger than the sum of its proper divisors (11468867).

57344305 is a wasteful number, since it uses less digits than its factorization.

57344305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11468866.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 57344305 is about 7572.6022607820. The cubic root of 57344305 is about 385.6234459474.

The spelling of 57344305 in words is "fifty-seven million, three hundred forty-four thousand, three hundred five".