304303304 has 32 divisors (see below), whose sum is σ = 580635000. Its totient is φ = 149491200.

The previous prime is 304303289. The next prime is 304303309. The reversal of 304303304 is 403303403.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 282307204 + 21996100 = 16802^2 + 4690^2 .

It is not an unprimeable number, because it can be changed into a prime (304303309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109322 + ... + 112070.

Almost surely, 2^304303304 is an apocalyptic number.

It is an amenable number.

304303304 is a deficient number, since it is larger than the sum of its proper divisors (276331696).

304303304 is a wasteful number, since it uses less digits than its factorization.

304303304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993 (or 2989 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 304303304 is about 17444.2914444812. The cubic root of 304303304 is about 672.6186255823.

Adding to 304303304 its reverse (403303403), we get a palindrome (707606707).

Subtracting 304303304 from its reverse (403303403), we obtain a palindrome (99000099).

The spelling of 304303304 in words is "three hundred four million, three hundred three thousand, three hundred four".