396968684 has 24 divisors (see below), whose sum is σ = 828457728. Its totient is φ = 162732240.

The previous prime is 396968669. The next prime is 396968711. The reversal of 396968684 is 486869693.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307562 + ... + 308849.

It is an arithmetic number, because the mean of its divisors is an integer number (34519072).

Almost surely, 2^396968684 is an apocalyptic number.

It is an amenable number.

396968684 is an abundant number, since it is smaller than the sum of its proper divisors (431489044).

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

396968684 is a wasteful number, since it uses less digits than its factorization.

396968684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616445 (or 616443 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 59.

The square root of 396968684 is about 19924.0729771801. The cubic root of 396968684 is about 734.9403342128.

The spelling of 396968684 in words is "three hundred ninety-six million, nine hundred sixty-eight thousand, six hundred eighty-four".