304121440424317 has 2 divisors, whose sum is σ = 304121440424318. Its totient is φ = 304121440424316.

The previous prime is 304121440424293. The next prime is 304121440424437. The reversal of 304121440424317 is 713424044121403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301163363775481 + 2958076648836 = 17354059^2 + 1719906^2 .

It is a cyclic number.

It is not a de Polignac number, because 304121440424317 - 2¹¹ = 304121440422269 is a prime.

It is a super-2 number, since 2×304121440424317² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 304121440424317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304121440424717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152060720212158 + 152060720212159.

It is an arithmetic number, because the mean of its divisors is an integer number (152060720212159).

Almost surely, 2^{304121440424317} is an apocalyptic number.

It is an amenable number.

304121440424317 is a deficient number, since it is larger than the sum of its proper divisors (1).

304121440424317 is an equidigital number, since it uses as much as digits as its factorization.

304121440424317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 304121440424317 in words is "three hundred four trillion, one hundred twenty-one billion, four hundred forty million, four hundred twenty-four thousand, three hundred seventeen".