304242204 has 24 divisors (see below), whose sum is σ = 811312768. Its totient is φ = 86926320.

The previous prime is 304242187. The next prime is 304242209. The reversal of 304242204 is 402242403.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304242209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810882 + ... + 1811049.

Almost surely, 2^304242204 is an apocalyptic number.

It is an amenable number.

304242204 is an abundant number, since it is smaller than the sum of its proper divisors (507070564).

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

304242204 is a wasteful number, since it uses less digits than its factorization.

304242204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621945 (or 3621943 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 304242204 is about 17442.5400673182. The cubic root of 304242204 is about 672.5736049857.

Adding to 304242204 its reverse (402242403), we get a palindrome (706484607).

The spelling of 304242204 in words is "three hundred four million, two hundred forty-two thousand, two hundred four".