397008204 has 24 divisors (see below), whose sum is σ = 927230640. Its totient is φ = 132210624.

The previous prime is 397008197. The next prime is 397008229. The reversal of 397008204 is 402800793.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019 + ... + 28250.

It is an arithmetic number, because the mean of its divisors is an integer number (38634610).

Almost surely, 2^397008204 is an apocalyptic number.

It is an amenable number.

397008204 is an abundant number, since it is smaller than the sum of its proper divisors (530222436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

397008204 is a wasteful number, since it uses less digits than its factorization.

397008204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31369 (or 31367 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 397008204 is about 19925.0647175862. The cubic root of 397008204 is about 734.9647222644.

Adding to 397008204 its reverse (402800793), we get a palindrome (799808997).

The spelling of 397008204 in words is "three hundred ninety-seven million, eight thousand, two hundred four".