397592330112 has 128 divisors (see below), whose sum is σ = 1173670711200. Its totient is φ = 132505804800.

The previous prime is 397592330101. The next prime is 397592330117. The reversal of 397592330112 is 211033295793.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397592330117) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32055112 + ... + 32067512.

Almost surely, 2^397592330112 is an apocalyptic number.

397592330112 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 397592330112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (586835355600).

397592330112 is an abundant number, since it is smaller than the sum of its proper divisors (776078381088).

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

397592330112 is a wasteful number, since it uses less digits than its factorization.

397592330112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21701 (or 21683 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The spelling of 397592330112 in words is "three hundred ninety-seven billion, five hundred ninety-two million, three hundred thirty thousand, one hundred twelve".