306004304 has 40 divisors (see below), whose sum is σ = 606744648. Its totient is φ = 149460480.

The previous prime is 306004277. The next prime is 306004313. The reversal of 306004304 is 403400603.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32035600 + 273968704 = 5660^2 + 16552^2 .

It is a congruent number.

It is an unprimeable number.

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, 152234 + ... + 154230.

Almost surely, 2^306004304 is an apocalyptic number.

It is an amenable number.

306004304 is a deficient number, since it is larger than the sum of its proper divisors (300740344).

306004304 is a wasteful number, since it uses less digits than its factorization.

306004304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223 (or 2217 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 306004304 is about 17492.9787057551. The cubic root of 306004304 is about 673.8695694568.

Adding to 306004304 its reverse (403400603), we get a palindrome (709404907).

The spelling of 306004304 in words is "three hundred six million, four thousand, three hundred four".