304240304 has 20 divisors (see below), whose sum is σ = 590948040. Its totient is φ = 151737600.

The previous prime is 304240303. The next prime is 304240319. The reversal of 304240304 is 403042403.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (304240303) 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 3 ways as a sum of consecutive naturals, for example, 17294 + ... + 30125.

It is an arithmetic number, because the mean of its divisors is an integer number (29547402).

Almost surely, 2^304240304 is an apocalyptic number.

It is an amenable number.

304240304 is a deficient number, since it is larger than the sum of its proper divisors (286707736).

304240304 is a wasteful number, since it uses less digits than its factorization.

304240304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47828 (or 47822 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 304240304 is about 17442.4856026886. The cubic root of 304240304 is about 672.5722049032.

Adding to 304240304 its reverse (403042403), we get a palindrome (707282707).

The spelling of 304240304 in words is "three hundred four million, two hundred forty thousand, three hundred four".