397093604 has 12 divisors (see below), whose sum is σ = 695122428. Its totient is φ = 198487200.

The previous prime is 397093603. The next prime is 397093637. The reversal of 397093604 is 406390793.

It can be written as a sum of positive squares in 2 ways, for example, as 293094400 + 103999204 = 17120^2 + 10198^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (397093603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2294 + ... + 28274.

It is an arithmetic number, because the mean of its divisors is an integer number (57926869).

Almost surely, 2^397093604 is an apocalyptic number.

It is an amenable number.

397093604 is a deficient number, since it is larger than the sum of its proper divisors (298028824).

397093604 is a wasteful number, since it uses less digits than its factorization.

397093604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29806 (or 29804 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 397093604 is about 19927.2076317782. The cubic root of 397093604 is about 735.0174176384.

The spelling of 397093604 in words is "three hundred ninety-seven million, ninety-three thousand, six hundred four".