397122362 has 24 divisors (see below), whose sum is σ = 746243316. Its totient is φ = 157102848.

The previous prime is 397122353. The next prime is 397122389. The reversal of 397122362 is 263221793.

It can be written as a sum of positive squares in 2 ways, for example, as 338155321 + 58967041 = 18389^2 + 7679^2 .

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, 154583 + ... + 157130.

Almost surely, 2^397122362 is an apocalyptic number.

397122362 is a deficient number, since it is larger than the sum of its proper divisors (349120954).

397122362 is a wasteful number, since it uses less digits than its factorization.

397122362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311742 (or 311735 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 397122362 is about 19927.9291949766. The cubic root of 397122362 is about 735.0351608274.

The spelling of 397122362 in words is "three hundred ninety-seven million, one hundred twenty-two thousand, three hundred sixty-two".