57346239 has 8 divisors (see below), whose sum is σ = 76526640. Its totient is φ = 38198336.

The previous prime is 57346231. The next prime is 57346243. The reversal of 57346239 is 93264375.

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 57346239 - 2³ = 57346231 is a prime.

It is a super-2 number, since 2×57346239² = 6577182254890242, which contains 22 as substring.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 57346197 and 57346206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57346231) 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, 3654 + ... + 11315.

It is an arithmetic number, because the mean of its divisors is an integer number (9565830).

Almost surely, 2^57346239 is an apocalyptic number.

57346239 is a deficient number, since it is larger than the sum of its proper divisors (19180401).

57346239 is a wasteful number, since it uses less digits than its factorization.

57346239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16249.

The product of its digits is 136080, while the sum is 39.

The square root of 57346239 is about 7572.7299568914. The cubic root of 57346239 is about 385.6277810909.

The spelling of 57346239 in words is "fifty-seven million, three hundred forty-six thousand, two hundred thirty-nine".