397574714 has 4 divisors (see below), whose sum is σ = 596362074. Its totient is φ = 198787356.

The previous prime is 397574707. The next prime is 397574741. The reversal of 397574714 is 417475793.

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., 382867489 + 14707225 = 19567^2 + 3835^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99393677 + ... + 99393680.

Almost surely, 2^397574714 is an apocalyptic number.

397574714 is a deficient number, since it is larger than the sum of its proper divisors (198787360).

397574714 is a wasteful number, since it uses less digits than its factorization.

397574714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198787359.

The product of its digits is 740880, while the sum is 47.

The square root of 397574714 is about 19939.2756638751. The cubic root of 397574714 is about 735.3141415575.

The spelling of 397574714 in words is "three hundred ninety-seven million, five hundred seventy-four thousand, seven hundred fourteen".