304004121349 has 2 divisors, whose sum is σ = 304004121350. Its totient is φ = 304004121348.

The previous prime is 304004121313. The next prime is 304004121371. The reversal of 304004121349 is 943121400403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252197809249 + 51806312100 = 502193^2 + 227610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304004121349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 304004121349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304004125349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152002060674 + 152002060675.

It is an arithmetic number, because the mean of its divisors is an integer number (152002060675).

Almost surely, 2^304004121349 is an apocalyptic number.

It is an amenable number.

304004121349 is a deficient number, since it is larger than the sum of its proper divisors (1).

304004121349 is an equidigital number, since it uses as much as digits as its factorization.

304004121349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 304004121349 in words is "three hundred four billion, four million, one hundred twenty-one thousand, three hundred forty-nine".