304421027 has 2 divisors, whose sum is σ = 304421028. Its totient is φ = 304421026.

The previous prime is 304421011. The next prime is 304421063. The reversal of 304421027 is 720124403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 304421027 - 2⁴ = 304421011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304420993 and 304421011.

It is not a weakly prime, because it can be changed into another prime (304421627) 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 as a sum of consecutive naturals, namely, 152210513 + 152210514.

It is an arithmetic number, because the mean of its divisors is an integer number (152210514).

Almost surely, 2^304421027 is an apocalyptic number.

304421027 is a deficient number, since it is larger than the sum of its proper divisors (1).

304421027 is an equidigital number, since it uses as much as digits as its factorization.

304421027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 304421027 is about 17447.6653739118. The cubic root of 304421027 is about 672.7053509784.

The spelling of 304421027 in words is "three hundred four million, four hundred twenty-one thousand, twenty-seven".