304230130 has 32 divisors (see below), whose sum is σ = 581306544. Its totient is φ = 114241536.

The previous prime is 304230083. The next prime is 304230133. The reversal of 304230130 is 31032403.

It can be written as a sum of positive squares in 8 ways, for example, as 145998889 + 158231241 = 12083^2 + 12579^2 .

It is not an unprimeable number, because it can be changed into a prime (304230133) 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 15 ways as a sum of consecutive naturals, for example, 71544 + ... + 75676.

Almost surely, 2^304230130 is an apocalyptic number.

304230130 is a deficient number, since it is larger than the sum of its proper divisors (277076414).

304230130 is a wasteful number, since it uses less digits than its factorization.

304230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 304230130 is about 17442.1939560366. The cubic root of 304230130 is about 672.5647077310.

Adding to 304230130 its reverse (31032403), we get a palindrome (335262533).

The spelling of 304230130 in words is "three hundred four million, two hundred thirty thousand, one hundred thirty".