396939416 has 32 divisors (see below), whose sum is σ = 760402080. Its totient is φ = 194208000.

The previous prime is 396939373. The next prime is 396939421. The reversal of 396939416 is 614939693.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75266 + ... + 80366.

It is an arithmetic number, because the mean of its divisors is an integer number (23762565).

Almost surely, 2^396939416 is an apocalyptic number.

It is an amenable number.

396939416 is a deficient number, since it is larger than the sum of its proper divisors (363462664).

396939416 is a wasteful number, since it uses less digits than its factorization.

396939416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315 (or 5311 counting only the distinct ones).

The product of its digits is 944784, while the sum is 50.

The square root of 396939416 is about 19923.3384752656. The cubic root of 396939416 is about 734.9222716945.

The spelling of 396939416 in words is "three hundred ninety-six million, nine hundred thirty-nine thousand, four hundred sixteen".