304430044 has 24 divisors (see below), whose sum is σ = 558161408. Its totient is φ = 145102320.

The previous prime is 304430041. The next prime is 304430051. The reversal of 304430044 is 440034403.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 304429997 and 304430024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304430041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10014 + ... + 26629.

Almost surely, 2^304430044 is an apocalyptic number.

It is an amenable number.

304430044 is a deficient number, since it is larger than the sum of its proper divisors (253731364).

304430044 is a wasteful number, since it uses less digits than its factorization.

304430044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36745 (or 36743 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 304430044 is about 17447.9237733319. The cubic root of 304430044 is about 672.7119927933.

Adding to 304430044 its reverse (440034403), we get a palindrome (744464447).

The spelling of 304430044 in words is "three hundred four million, four hundred thirty thousand, forty-four".