304030241 has 2 divisors, whose sum is σ = 304030242. Its totient is φ = 304030240.

The previous prime is 304030231. The next prime is 304030271. The reversal of 304030241 is 142030403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293402641 + 10627600 = 17129^2 + 3260^2 .

It is an emirp because it is prime and its reverse (142030403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 304030241 - 2¹⁰ = 304029217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (304030201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152015120 + 152015121.

It is an arithmetic number, because the mean of its divisors is an integer number (152015121).

Almost surely, 2^304030241 is an apocalyptic number.

It is an amenable number.

304030241 is a deficient number, since it is larger than the sum of its proper divisors (1).

304030241 is an equidigital number, since it uses as much as digits as its factorization.

304030241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 304030241 is about 17436.4629727477. The cubic root of 304030241 is about 672.4173765631.

Adding to 304030241 its reverse (142030403), we get a palindrome (446060644).

The spelling of 304030241 in words is "three hundred four million, thirty thousand, two hundred forty-one".