304540099 has 2 divisors, whose sum is σ = 304540100. Its totient is φ = 304540098.

The previous prime is 304540069. The next prime is 304540109. The reversal of 304540099 is 990045403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 304540099 - 2²³ = 296151491 is a prime.

It is not a weakly prime, because it can be changed into another prime (304540069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152270049 + 152270050.

It is an arithmetic number, because the mean of its divisors is an integer number (152270050).

Almost surely, 2^304540099 is an apocalyptic number.

304540099 is a deficient number, since it is larger than the sum of its proper divisors (1).

304540099 is an equidigital number, since it uses as much as digits as its factorization.

304540099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 304540099 is about 17451.0773019891. The cubic root of 304540099 is about 672.7930474286.

The spelling of 304540099 in words is "three hundred four million, five hundred forty thousand, ninety-nine".