396907980400 has 30 divisors (see below), whose sum is σ = 953571423872. Its totient is φ = 158763192000.

The previous prime is 396907980379. The next prime is 396907980467. The reversal of 396907980400 is 4089709693.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 496134576 + ... + 496135375.

Almost surely, 2^396907980400 is an apocalyptic number.

It is an amenable number.

396907980400 is an abundant number, since it is smaller than the sum of its proper divisors (556663443472).

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

396907980400 is a wasteful number, since it uses less digits than its factorization.

396907980400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992269969 (or 992269958 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 396907980400 in words is "three hundred ninety-six billion, nine hundred seven million, nine hundred eighty thousand, four hundred".