304042304 has 14 divisors (see below), whose sum is σ = 603334074. Its totient is φ = 152021120.

The previous prime is 304042259. The next prime is 304042309. The reversal of 304042304 is 403240403.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 194881600 + 109160704 = 13960^2 + 10448^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304042309) 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 as a sum of consecutive naturals, namely, 2375267 + ... + 2375394.

It is an arithmetic number, because the mean of its divisors is an integer number (43095291).

Almost surely, 2^304042304 is an apocalyptic number.

It is an amenable number.

304042304 is a deficient number, since it is larger than the sum of its proper divisors (299291770).

304042304 is an equidigital number, since it uses as much as digits as its factorization.

304042304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750673 (or 4750663 counting only the distinct ones).

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

The square root of 304042304 is about 17436.8088823615. The cubic root of 304042304 is about 672.4262696078.

Adding to 304042304 its reverse (403240403), we get a palindrome (707282707).

The spelling of 304042304 in words is "three hundred four million, forty-two thousand, three hundred four".