397814162 has 4 divisors (see below), whose sum is σ = 596721246. Its totient is φ = 198907080.

The previous prime is 397814159. The next prime is 397814173. The reversal of 397814162 is 261418793.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 318229921 + 79584241 = 17839^2 + 8921^2 .

It is a super-2 number, since 2×397814162² = 316512214975524488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99453539 + ... + 99453542.

Almost surely, 2^397814162 is an apocalyptic number.

397814162 is a deficient number, since it is larger than the sum of its proper divisors (198907084).

397814162 is a wasteful number, since it uses less digits than its factorization.

397814162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198907083.

The product of its digits is 72576, while the sum is 41.

The square root of 397814162 is about 19945.2791908261. The cubic root of 397814162 is about 735.4617315651.

The spelling of 397814162 in words is "three hundred ninety-seven million, eight hundred fourteen thousand, one hundred sixty-two".