396985196 has 12 divisors (see below), whose sum is σ = 698987352. Its totient is φ = 197274528.

The previous prime is 396985189. The next prime is 396985201. The reversal of 396985196 is 691589693.

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, 303785 + ... + 305088.

It is an arithmetic number, because the mean of its divisors is an integer number (58248946).

Almost surely, 2^396985196 is an apocalyptic number.

It is an amenable number.

396985196 is a deficient number, since it is larger than the sum of its proper divisors (302002156).

396985196 is a wasteful number, since it uses less digits than its factorization.

396985196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609040 (or 609038 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 56.

The square root of 396985196 is about 19924.4873459771. The cubic root of 396985196 is about 734.9505240733.

The spelling of 396985196 in words is "three hundred ninety-six million, nine hundred eighty-five thousand, one hundred ninety-six".