564800339 has 4 divisors (see below), whose sum is σ = 564959856. Its totient is φ = 564640824.

The previous prime is 564800321. The next prime is 564800347. The reversal of 564800339 is 933008465.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564800339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564800389) 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, 74324 + ... + 81569.

It is an arithmetic number, because the mean of its divisors is an integer number (141239964).

Almost surely, 2^564800339 is an apocalyptic number.

564800339 is a deficient number, since it is larger than the sum of its proper divisors (159517).

564800339 is a wasteful number, since it uses less digits than its factorization.

564800339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159516.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 564800339 is about 23765.5283762007. The cubic root of 564800339 is about 826.6055487427.

The spelling of 564800339 in words is "five hundred sixty-four million, eight hundred thousand, three hundred thirty-nine".