396043604 has 24 divisors (see below), whose sum is σ = 782157600. Its totient is φ = 173811680.

The previous prime is 396043603. The next prime is 396043607. The reversal of 396043604 is 406340693.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396043603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153914 + ... + 156465.

It is an arithmetic number, because the mean of its divisors is an integer number (32589900).

Almost surely, 2^396043604 is an apocalyptic number.

It is an amenable number.

396043604 is a deficient number, since it is larger than the sum of its proper divisors (386113996).

396043604 is a wasteful number, since it uses less digits than its factorization.

396043604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310423 (or 310421 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 396043604 is about 19900.8443036973. The cubic root of 396043604 is about 734.3689982887.

The spelling of 396043604 in words is "three hundred ninety-six million, forty-three thousand, six hundred four".