397274914 has 16 divisors (see below), whose sum is σ = 633372480. Its totient is φ = 186354000.

The previous prime is 397274903. The next prime is 397275007. The reversal of 397274914 is 419472793.

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, 46837 + ... + 54664.

It is an arithmetic number, because the mean of its divisors is an integer number (39585780).

Almost surely, 2^397274914 is an apocalyptic number.

397274914 is a deficient number, since it is larger than the sum of its proper divisors (236097566).

397274914 is a wasteful number, since it uses less digits than its factorization.

397274914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101625.

The product of its digits is 381024, while the sum is 46.

The square root of 397274914 is about 19931.7564203459. The cubic root of 397274914 is about 735.1292684539.

The spelling of 397274914 in words is "three hundred ninety-seven million, two hundred seventy-four thousand, nine hundred fourteen".