396324656000 has 256 divisors, whose sum is σ = 1212757902720. Its totient is φ = 125429760000.

The previous prime is 396324655973. The next prime is 396324656027. The reversal of 396324656000 is 656423693.

It is an interprime number because it is at equal distance from previous prime (396324655973) and next prime (396324656027).

It is a super-3 number, since 3×396324656000³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1319900 + ... + 1592100.

Almost surely, 2^396324656000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396324656000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606378951360).

396324656000 is an abundant number, since it is smaller than the sum of its proper divisors (816433246720).

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

396324656000 is a wasteful number, since it uses less digits than its factorization.

396324656000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272250 (or 272228 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 396324656000 in words is "three hundred ninety-six billion, three hundred twenty-four million, six hundred fifty-six thousand".