304623130 has 16 divisors (see below), whose sum is σ = 626653440. Its totient is φ = 104442192.

The previous prime is 304623113. The next prime is 304623133. The reversal of 304623130 is 31326403.

It is not an unprimeable number, because it can be changed into a prime (304623133) 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 7 ways as a sum of consecutive naturals, for example, 2175810 + ... + 2175949.

It is an arithmetic number, because the mean of its divisors is an integer number (39165840).

Almost surely, 2^304623130 is an apocalyptic number.

304623130 is an abundant number, since it is smaller than the sum of its proper divisors (322030310).

304623130 is a wasteful number, since it uses less digits than its factorization.

304623130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351773.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 304623130 is about 17453.4561047375. The cubic root of 304623130 is about 672.8541861791.

Adding to 304623130 its reverse (31326403), we get a palindrome (335949533).

The spelling of 304623130 in words is "three hundred four million, six hundred twenty-three thousand, one hundred thirty".