304340227 has 2 divisors, whose sum is σ = 304340228. Its totient is φ = 304340226.

The previous prime is 304340203. The next prime is 304340243. The reversal of 304340227 is 722043403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 304340227 - 2²⁷ = 170122499 is a prime.

It is not a weakly prime, because it can be changed into another prime (304340287) 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, 152170113 + 152170114.

It is an arithmetic number, because the mean of its divisors is an integer number (152170114).

Almost surely, 2^304340227 is an apocalyptic number.

304340227 is a deficient number, since it is larger than the sum of its proper divisors (1).

304340227 is an equidigital number, since it uses as much as digits as its factorization.

304340227 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 304340227 is about 17445.3497242102. The cubic root of 304340227 is about 672.6458288066.

The spelling of 304340227 in words is "three hundred four million, three hundred forty thousand, two hundred twenty-seven".