395939568 has 20 divisors (see below), whose sum is σ = 1022844008. Its totient is φ = 131979840.

The previous prime is 395939567. The next prime is 395939591. The reversal of 395939568 is 865939593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395939561) 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, 4124323 + ... + 4124418.

Almost surely, 2^395939568 is an apocalyptic number.

It is an amenable number.

395939568 is an abundant number, since it is smaller than the sum of its proper divisors (626904440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

395939568 is a wasteful number, since it uses less digits than its factorization.

395939568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8248752 (or 8248746 counting only the distinct ones).

The product of its digits is 7873200, while the sum is 57.

The square root of 395939568 is about 19898.2302730670. The cubic root of 395939568 is about 734.3046892890.

The spelling of 395939568 in words is "three hundred ninety-five million, nine hundred thirty-nine thousand, five hundred sixty-eight".