396563224 has 16 divisors (see below), whose sum is σ = 743886000. Its totient is φ = 198193632.

The previous prime is 396563221. The next prime is 396563281. The reversal of 396563224 is 422365693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396563221) by changing a digit.

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, 10669 + ... + 30115.

It is an arithmetic number, because the mean of its divisors is an integer number (46492875).

Almost surely, 2^396563224 is an apocalyptic number.

It is an amenable number.

396563224 is a deficient number, since it is larger than the sum of its proper divisors (347322776).

396563224 is a wasteful number, since it uses less digits than its factorization.

396563224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22002 (or 21998 counting only the distinct ones).

The product of its digits is 233280, while the sum is 40.

The square root of 396563224 is about 19913.8952492977. The cubic root of 396563224 is about 734.6900286414.

The spelling of 396563224 in words is "three hundred ninety-six million, five hundred sixty-three thousand, two hundred twenty-four".