397273162 has 32 divisors (see below), whose sum is σ = 703342080. Its totient is φ = 165913920.

The previous prime is 397273159. The next prime is 397273169. The reversal of 397273162 is 261372793.

It is not an unprimeable number, because it can be changed into a prime (397273169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60664 + ... + 66892.

It is an arithmetic number, because the mean of its divisors is an integer number (21979440).

Almost surely, 2^397273162 is an apocalyptic number.

397273162 is a deficient number, since it is larger than the sum of its proper divisors (306068918).

397273162 is a wasteful number, since it uses less digits than its factorization.

397273162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478.

The product of its digits is 95256, while the sum is 40.

The square root of 397273162 is about 19931.7124703323. The cubic root of 397273162 is about 735.1281878014.

It can be divided in two parts, 3972731 and 62, that added together give a palindrome (3972793).

The spelling of 397273162 in words is "three hundred ninety-seven million, two hundred seventy-three thousand, one hundred sixty-two".