396124686 has 48 divisors (see below), whose sum is σ = 882161280. Its totient is φ = 128394000.

The previous prime is 396124679. The next prime is 396124747. The reversal of 396124686 is 686421693.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193255 + ... + 195293.

It is an arithmetic number, because the mean of its divisors is an integer number (18378360).

Almost surely, 2^396124686 is an apocalyptic number.

396124686 is an abundant number, since it is smaller than the sum of its proper divisors (486036594).

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

396124686 is a wasteful number, since it uses less digits than its factorization.

396124686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341 (or 2338 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 396124686 is about 19902.8813491916. The cubic root of 396124686 is about 734.4191106530.

The spelling of 396124686 in words is "three hundred ninety-six million, one hundred twenty-four thousand, six hundred eighty-six".