304020401339 has 2 divisors, whose sum is σ = 304020401340. Its totient is φ = 304020401338.

The previous prime is 304020401303. The next prime is 304020401353. The reversal of 304020401339 is 933104020403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 304020401339 - 2²⁴ = 304003624123 is a prime.

It is a super-4 number, since 4×304020401339⁴ (a number of 47 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (304020401359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152010200669 + 152010200670.

It is an arithmetic number, because the mean of its divisors is an integer number (152010200670).

Almost surely, 2^304020401339 is an apocalyptic number.

304020401339 is a deficient number, since it is larger than the sum of its proper divisors (1).

304020401339 is an equidigital number, since it uses as much as digits as its factorization.

304020401339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 304020401339 in words is "three hundred four billion, twenty million, four hundred one thousand, three hundred thirty-nine".