396560799 has 16 divisors (see below), whose sum is σ = 618419200. Its totient is φ = 250459128.

The previous prime is 396560777. The next prime is 396560821. The reversal of 396560799 is 997065693.

396560799 is a `hidden beast` number, since 3 + 9 + 6 + 560 + 79 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (396560777) and next prime (396560821).

It is not a de Polignac number, because 396560799 - 2⁸ = 396560543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396560719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385999 + ... + 387024.

It is an arithmetic number, because the mean of its divisors is an integer number (38651200).

Almost surely, 2^396560799 is an apocalyptic number.

396560799 is a deficient number, since it is larger than the sum of its proper divisors (221858401).

396560799 is a wasteful number, since it uses less digits than its factorization.

396560799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773051 (or 773045 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 54.

The square root of 396560799 is about 19913.8343620710. The cubic root of 396560799 is about 734.6885310854.

The spelling of 396560799 in words is "three hundred ninety-six million, five hundred sixty thousand, seven hundred ninety-nine".