304004241 has 6 divisors (see below), whose sum is σ = 439117250. Its totient is φ = 202669488.

The previous prime is 304004219. The next prime is 304004249. The reversal of 304004241 is 142400403.

It can be written as a sum of positive squares in only one way, i.e., 171086400 + 132917841 = 13080^2 + 11529^2 .

It is a de Polignac number, because none of the positive numbers 2^k-304004241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (304004249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16889116 + ... + 16889133.

Almost surely, 2^304004241 is an apocalyptic number.

It is an amenable number.

304004241 is a deficient number, since it is larger than the sum of its proper divisors (135113009).

304004241 is a wasteful number, since it uses less digits than its factorization.

304004241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33778255 (or 33778252 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 304004241 is about 17435.7173927544. The cubic root of 304004241 is about 672.3982081298.

Adding to 304004241 its reverse (142400403), we get a palindrome (446404644).

The spelling of 304004241 in words is "three hundred four million, four thousand, two hundred forty-one".