304240421201 has 2 divisors, whose sum is σ = 304240421202. Its totient is φ = 304240421200.

The previous prime is 304240421189. The next prime is 304240421209. The reversal of 304240421201 is 102124042403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283295385025 + 20945036176 = 532255^2 + 144724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304240421201 is a prime.

It is not a weakly prime, because it can be changed into another prime (304240421209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152120210600 + 152120210601.

It is an arithmetic number, because the mean of its divisors is an integer number (152120210601).

Almost surely, 2^304240421201 is an apocalyptic number.

It is an amenable number.

304240421201 is a deficient number, since it is larger than the sum of its proper divisors (1).

304240421201 is an equidigital number, since it uses as much as digits as its factorization.

304240421201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 304240421201 its reverse (102124042403), we get a palindrome (406364463604).

The spelling of 304240421201 in words is "three hundred four billion, two hundred forty million, four hundred twenty-one thousand, two hundred one".