304301047 has 2 divisors, whose sum is σ = 304301048. Its totient is φ = 304301046.

The previous prime is 304301033. The next prime is 304301051. The reversal of 304301047 is 740103403.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304301047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304301027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152150523 + 152150524.

It is an arithmetic number, because the mean of its divisors is an integer number (152150524).

Almost surely, 2^304301047 is an apocalyptic number.

304301047 is a deficient number, since it is larger than the sum of its proper divisors (1).

304301047 is an equidigital number, since it uses as much as digits as its factorization.

304301047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 304301047 is about 17444.2267527111. The cubic root of 304301047 is about 672.6169626537.

The spelling of 304301047 in words is "three hundred four million, three hundred one thousand, forty-seven".