397583238795 has 32 divisors (see below), whose sum is σ = 658895065920. Its totient is φ = 204475461120.

The previous prime is 397583238791. The next prime is 397583238859. The reversal of 397583238795 is 597832385793.

It is a happy number.

397583238795 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 397583238795 - 2² = 397583238791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (397583238791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226696 + ... + 920085.

It is an arithmetic number, because the mean of its divisors is an integer number (20590470810).

Almost surely, 2^397583238795 is an apocalyptic number.

397583238795 is a deficient number, since it is larger than the sum of its proper divisors (261311827125).

397583238795 is a wasteful number, since it uses less digits than its factorization.

397583238795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147615.

The product of its digits is 342921600, while the sum is 69.

The spelling of 397583238795 in words is "three hundred ninety-seven billion, five hundred eighty-three million, two hundred thirty-eight thousand, seven hundred ninety-five".