397201244000 has 96 divisors (see below), whose sum is σ = 1064643888672. Its totient is φ = 144436800000.

The previous prime is 397201243939. The next prime is 397201244029. The reversal of 397201244000 is 442102793.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4469651 + ... + 4557650.

It is an arithmetic number, because the mean of its divisors is an integer number (11090040507).

Almost surely, 2^397201244000 is an apocalyptic number.

It is an amenable number.

397201244000 is an abundant number, since it is smaller than the sum of its proper divisors (667442644672).

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

397201244000 is a wasteful number, since it uses less digits than its factorization.

397201244000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9027337 (or 9027319 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 397201244000 its reverse (442102793), we get a palindrome (397643346793).

The spelling of 397201244000 in words is "three hundred ninety-seven billion, two hundred one million, two hundred forty-four thousand".