397067046432 has 192 divisors, whose sum is σ = 1215862824960. Its totient is φ = 111122896896.

The previous prime is 397067046427. The next prime is 397067046443. The reversal of 397067046432 is 234640760793.

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, 6368433 + ... + 6430479.

It is an arithmetic number, because the mean of its divisors is an integer number (6332618880).

Almost surely, 2^397067046432 is an apocalyptic number.

397067046432 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 397067046432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607931412480).

397067046432 is an abundant number, since it is smaller than the sum of its proper divisors (818795778528).

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

397067046432 is a wasteful number, since it uses less digits than its factorization.

397067046432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62263 (or 62255 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 51.

The spelling of 397067046432 in words is "three hundred ninety-seven billion, sixty-seven million, forty-six thousand, four hundred thirty-two".