396125816 has 16 divisors (see below), whose sum is σ = 756750600. Its totient is φ = 194325664.

The previous prime is 396125801. The next prime is 396125839. The reversal of 396125816 is 618521693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466706 + ... + 467553.

Almost surely, 2^396125816 is an apocalyptic number.

It is an amenable number.

396125816 is a deficient number, since it is larger than the sum of its proper divisors (360624784).

396125816 is a wasteful number, since it uses less digits than its factorization.

396125816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934318 (or 934314 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 396125816 is about 19902.9097370209. The cubic root of 396125816 is about 734.4198089961.

The spelling of 396125816 in words is "three hundred ninety-six million, one hundred twenty-five thousand, eight hundred sixteen".