304223099 has 2 divisors, whose sum is σ = 304223100. Its totient is φ = 304223098.

The previous prime is 304223069. The next prime is 304223107. The reversal of 304223099 is 990322403.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304223099 is a prime.

It is not a weakly prime, because it can be changed into another prime (304223069) 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, 152111549 + 152111550.

It is an arithmetic number, because the mean of its divisors is an integer number (152111550).

Almost surely, 2^304223099 is an apocalyptic number.

304223099 is a deficient number, since it is larger than the sum of its proper divisors (1).

304223099 is an equidigital number, since it uses as much as digits as its factorization.

304223099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 304223099 is about 17441.9924033925. The cubic root of 304223099 is about 672.5595265228.

The spelling of 304223099 in words is "three hundred four million, two hundred twenty-three thousand, ninety-nine".