396450012 has 24 divisors (see below), whose sum is σ = 1057200256. Its totient is φ = 113271408.

The previous prime is 396450007. The next prime is 396450023. The reversal of 396450012 is 210054693.

It is a super-2 number, since 2×396450012² = 314345224029600288, which contains 22 as substring.

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, 2359738 + ... + 2359905.

Almost surely, 2^396450012 is an apocalyptic number.

It is an amenable number.

396450012 is an abundant number, since it is smaller than the sum of its proper divisors (660750244).

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

396450012 is a wasteful number, since it uses less digits than its factorization.

396450012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719657 (or 4719655 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 396450012 is about 19911.0525085943. The cubic root of 396450012 is about 734.6201081858.

The spelling of 396450012 in words is "three hundred ninety-six million, four hundred fifty thousand, twelve".