304430227 has 2 divisors, whose sum is σ = 304430228. Its totient is φ = 304430226.

The previous prime is 304430219. The next prime is 304430297. The reversal of 304430227 is 722034403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 304430227 - 2³ = 304430219 is a prime.

It is a super-2 number, since 2×304430227² = 185355526222543058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (304430297) 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 as a sum of consecutive naturals, namely, 152215113 + 152215114.

It is an arithmetic number, because the mean of its divisors is an integer number (152215114).

Almost surely, 2^304430227 is an apocalyptic number.

304430227 is a deficient number, since it is larger than the sum of its proper divisors (1).

304430227 is an equidigital number, since it uses as much as digits as its factorization.

304430227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 304430227 is about 17447.9290175081. The cubic root of 304430227 is about 672.7121275875.

The spelling of 304430227 in words is "three hundred four million, four hundred thirty thousand, two hundred twenty-seven".