397622112000 has 576 divisors, whose sum is σ = 1425084845184. Its totient is φ = 97891123200.

The previous prime is 397622111987. The next prime is 397622112037. The reversal of 397622112000 is 211226793.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 86493702 + ... + 86498298.

It is an arithmetic number, because the mean of its divisors is an integer number (2474105634).

Almost surely, 2^397622112000 is an apocalyptic number.

397622112000 is a gapful number since it is divisible by the number (30) 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 397622112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712542422592).

397622112000 is an abundant number, since it is smaller than the sum of its proper divisors (1027462733184).

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

397622112000 is a wasteful number, since it uses less digits than its factorization.

397622112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701 (or 4677 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

Adding to 397622112000 its reverse (211226793), we get a palindrome (397833338793).

The spelling of 397622112000 in words is "three hundred ninety-seven billion, six hundred twenty-two million, one hundred twelve thousand".