304001317 has 2 divisors, whose sum is σ = 304001318. Its totient is φ = 304001316.

The previous prime is 304001239. The next prime is 304001329. The reversal of 304001317 is 713100403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195132961 + 108868356 = 13969^2 + 10434^2 .

It is a cyclic number.

It is not a de Polignac number, because 304001317 - 2²⁷ = 169783589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304001294 and 304001303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304001377) 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, 152000658 + 152000659.

It is an arithmetic number, because the mean of its divisors is an integer number (152000659).

Almost surely, 2^304001317 is an apocalyptic number.

It is an amenable number.

304001317 is a deficient number, since it is larger than the sum of its proper divisors (1).

304001317 is an equidigital number, since it uses as much as digits as its factorization.

304001317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 304001317 is about 17435.6335416870. The cubic root of 304001317 is about 672.3960523500.

The spelling of 304001317 in words is "three hundred four million, one thousand, three hundred seventeen".