57289343 has 8 divisors (see below), whose sum is σ = 60909408. Its totient is φ = 53763424.

The previous prime is 57289307. The next prime is 57289363. The reversal of 57289343 is 34398275.

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 57289343 - 2⁶ = 57289279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57289343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57289363) 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, 22280 + ... + 24717.

It is an arithmetic number, because the mean of its divisors is an integer number (7613676).

Almost surely, 2^57289343 is an apocalyptic number.

57289343 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

57289343 is a deficient number, since it is larger than the sum of its proper divisors (3620065).

57289343 is a wasteful number, since it uses less digits than its factorization.

57289343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47073.

The product of its digits is 181440, while the sum is 41.

The square root of 57289343 is about 7568.9723873192. The cubic root of 57289343 is about 385.5002055151.

The spelling of 57289343 in words is "fifty-seven million, two hundred eighty-nine thousand, three hundred forty-three".