396250327872 has 672 divisors, whose sum is σ = 1414835465472. Its totient is φ = 103450411008.

The previous prime is 396250327867. The next prime is 396250327897. The reversal of 396250327872 is 278723052693.

396250327872 is a `hidden beast` number, since 3 + 9 + 62 + 503 + 2 + 7 + 8 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 686742048 + ... + 686742624.

Almost surely, 2^396250327872 is an apocalyptic number.

396250327872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396250327872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707417732736).

396250327872 is an abundant number, since it is smaller than the sum of its proper divisors (1018585137600).

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

396250327872 is a wasteful number, since it uses less digits than its factorization.

396250327872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 396250327872 in words is "three hundred ninety-six billion, two hundred fifty million, three hundred twenty-seven thousand, eight hundred seventy-two".