397351130112 has 132 divisors (see below), whose sum is σ = 1156380366336. Its totient is φ = 131407073280.

The previous prime is 397351130107. The next prime is 397351130149. The reversal of 397351130112 is 211031153793.

It is a happy number.

397351130112 is a `hidden beast` number, since 39 + 73 + 511 + 30 + 1 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1000687 + ... + 1340177.

Almost surely, 2^397351130112 is an apocalyptic number.

397351130112 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 397351130112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578190183168).

397351130112 is an abundant number, since it is smaller than the sum of its proper divisors (759029236224).

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

397351130112 is a wasteful number, since it uses less digits than its factorization.

397351130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339644 (or 339623 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The spelling of 397351130112 in words is "three hundred ninety-seven billion, three hundred fifty-one million, one hundred thirty thousand, one hundred twelve".