396699944 has 16 divisors (see below), whose sum is σ = 744691200. Its totient is φ = 198115632.

The previous prime is 396699937. The next prime is 396699959. The reversal of 396699944 is 449996693.

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 3 ways as a sum of consecutive naturals, for example, 21992 + ... + 35735.

It is an arithmetic number, because the mean of its divisors is an integer number (46543200).

Almost surely, 2^396699944 is an apocalyptic number.

It is an amenable number.

396699944 is a deficient number, since it is larger than the sum of its proper divisors (347991256).

396699944 is a wasteful number, since it uses less digits than its factorization.

396699944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58592 (or 58588 counting only the distinct ones).

The product of its digits is 11337408, while the sum is 59.

The square root of 396699944 is about 19917.3277324043. The cubic root of 396699944 is about 734.7744500514.

The spelling of 396699944 in words is "three hundred ninety-six million, six hundred ninety-nine thousand, nine hundred forty-four".