304259 has 2 divisors, whose sum is σ = 304260. Its totient is φ = 304258.

The previous prime is 304253. The next prime is 304279. The reversal of 304259 is 952403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 304259 - 2¹² = 300163 is a prime.

It is a Sophie Germain prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 304259.

It is not a weakly prime, because it can be changed into another prime (304253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152129 + 152130.

It is an arithmetic number, because the mean of its divisors is an integer number (152130).

2³⁰⁴²⁵⁹ is an apocalyptic number.

304259 is a deficient number, since it is larger than the sum of its proper divisors (1).

304259 is an equidigital number, since it uses as much as digits as its factorization.

304259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 304259 is about 551.5967730145. The cubic root of 304259 is about 67.2585981461.

The spelling of 304259 in words is "three hundred four thousand, two hundred fifty-nine".