397485996324 has 24 divisors (see below), whose sum is σ = 976281395040. Its totient is φ = 125521893504.

The previous prime is 397485996311. The next prime is 397485996403. The reversal of 397485996324 is 423699584793.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871679589 + ... + 871680044.

It is an arithmetic number, because the mean of its divisors is an integer number (40678391460).

Almost surely, 2^397485996324 is an apocalyptic number.

It is an amenable number.

397485996324 is an abundant number, since it is smaller than the sum of its proper divisors (578795398716).

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

397485996324 is a wasteful number, since it uses less digits than its factorization.

397485996324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743359659 (or 1743359657 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 69.

The spelling of 397485996324 in words is "three hundred ninety-seven billion, four hundred eighty-five million, nine hundred ninety-six thousand, three hundred twenty-four".