393925196 has 12 divisors (see below), whose sum is σ = 787850448. Its totient is φ = 168825072.

The previous prime is 393925187. The next prime is 393925219. The reversal of 393925196 is 691529393.

393925196 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 393925196.

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, 7034351 + ... + 7034406.

It is an arithmetic number, because the mean of its divisors is an integer number (65654204).

Almost surely, 2^393925196 is an apocalyptic number.

It is an amenable number.

393925196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

393925196 is a wasteful number, since it uses less digits than its factorization.

393925196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14068768 (or 14068766 counting only the distinct ones).

The product of its digits is 393660, while the sum is 47.

The square root of 393925196 is about 19847.5488662958. The cubic root of 393925196 is about 733.0572949140.

The spelling of 393925196 in words is "three hundred ninety-three million, nine hundred twenty-five thousand, one hundred ninety-six".