304321244 has 12 divisors (see below), whose sum is σ = 550926600. Its totient is φ = 146913648.

The previous prime is 304321231. The next prime is 304321247. The reversal of 304321244 is 442123403.

304321244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×304321244² = 185222839099415072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304321247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1311614 + ... + 1311845.

It is an arithmetic number, because the mean of its divisors is an integer number (45910550).

Almost surely, 2^304321244 is an apocalyptic number.

It is an amenable number.

304321244 is a deficient number, since it is larger than the sum of its proper divisors (246605356).

304321244 is a wasteful number, since it uses less digits than its factorization.

304321244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623492 (or 2623490 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 304321244 is about 17444.8056452343. The cubic root of 304321244 is about 672.6318432513.

Adding to 304321244 its reverse (442123403), we get a palindrome (746444647).

The spelling of 304321244 in words is "three hundred four million, three hundred twenty-one thousand, two hundred forty-four".