396204012 has 36 divisors (see below), whose sum is σ = 1011440976. Its totient is φ = 130759200.

The previous prime is 396204001. The next prime is 396204013. The reversal of 396204012 is 210402693.

396204012 is a `hidden beast` number, since 39 + 620 + 4 + 0 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×396204012² = 313955238249792288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (396204013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50848 + ... + 58119.

Almost surely, 2^396204012 is an apocalyptic number.

It is an amenable number.

396204012 is an abundant number, since it is smaller than the sum of its proper divisors (615236964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396204012 is a wasteful number, since it uses less digits than its factorization.

396204012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109078 (or 109073 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 396204012 is about 19904.8740764668. The cubic root of 396204012 is about 734.4681311121.

The spelling of 396204012 in words is "three hundred ninety-six million, two hundred four thousand, twelve".