396099406 has 16 divisors (see below), whose sum is σ = 603863568. Its totient is φ = 194832000.

The previous prime is 396099397. The next prime is 396099421. The reversal of 396099406 is 604990693.

It is a congruent number.

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, 35056 + ... + 44956.

It is an arithmetic number, because the mean of its divisors is an integer number (37741473).

Almost surely, 2^396099406 is an apocalyptic number.

396099406 is a deficient number, since it is larger than the sum of its proper divisors (207764162).

396099406 is a wasteful number, since it uses less digits than its factorization.

396099406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10227.

The product of its (nonzero) digits is 314928, while the sum is 46.

The square root of 396099406 is about 19902.2462551341. The cubic root of 396099406 is about 734.4034871967.

The spelling of 396099406 in words is "three hundred ninety-six million, ninety-nine thousand, four hundred six".