57657343 has 8 divisors (see below), whose sum is σ = 63331200. Its totient is φ = 52247448.

The previous prime is 57657331. The next prime is 57657377. The reversal of 57657343 is 34375675.

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 57657343 - 2⁹ = 57656831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57657296 and 57657305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57657323) 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, 65533 + ... + 66406.

It is an arithmetic number, because the mean of its divisors is an integer number (7916400).

Almost surely, 2^57657343 is an apocalyptic number.

57657343 is a deficient number, since it is larger than the sum of its proper divisors (5673857).

57657343 is a wasteful number, since it uses less digits than its factorization.

57657343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131981.

The product of its digits is 264600, while the sum is 40.

The square root of 57657343 is about 7593.2432464659. The cubic root of 57657343 is about 386.3238688783.

The spelling of 57657343 in words is "fifty-seven million, six hundred fifty-seven thousand, three hundred forty-three".