57317343 has 4 divisors (see below), whose sum is σ = 76423128. Its totient is φ = 38211560.

The previous prime is 57317321. The next prime is 57317363. The reversal of 57317343 is 34371375.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 57317343 - 2⁶ = 57317279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57317363) 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, 9552888 + ... + 9552893.

It is an arithmetic number, because the mean of its divisors is an integer number (19105782).

Almost surely, 2^57317343 is an apocalyptic number.

57317343 is a deficient number, since it is larger than the sum of its proper divisors (19105785).

57317343 is a wasteful number, since it uses less digits than its factorization.

57317343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19105784.

The product of its digits is 26460, while the sum is 33.

The square root of 57317343 is about 7570.8218180063. The cubic root of 57317343 is about 385.5629993214.

The spelling of 57317343 in words is "fifty-seven million, three hundred seventeen thousand, three hundred forty-three".