396484934529320 has 768 divisors, whose sum is σ = 1152141956259840. Its totient is φ = 119557133568000.

The previous prime is 396484934529301. The next prime is 396484934529401. The reversal of 396484934529320 is 23925439484693.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 90294904325 + ... + 90294908715.

It is an arithmetic number, because the mean of its divisors is an integer number (1500184838880).

Almost surely, 2^{396484934529320} 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 396484934529320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576070978129920).

396484934529320 is an abundant number, since it is smaller than the sum of its proper divisors (755657021730520).

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

396484934529320 is a wasteful number, since it uses less digits than its factorization.

396484934529320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878 (or 4843 counting only the distinct ones).

The product of its (nonzero) digits is 1209323520, while the sum is 71.

The spelling of 396484934529320 in words is "three hundred ninety-six trillion, four hundred eighty-four billion, nine hundred thirty-four million, five hundred twenty-nine thousand, three hundred twenty".