304332241 has 2 divisors, whose sum is σ = 304332242. Its totient is φ = 304332240.

The previous prime is 304332227. The next prime is 304332311. The reversal of 304332241 is 142233403.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 153140625 + 151191616 = 12375^2 + 12296^2 .

It is a cyclic number.

It is not a de Polignac number, because 304332241 - 2⁵ = 304332209 is a prime.

It is a super-2 number, since 2×304332241² = 185236225824164162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (304332221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152166120 + 152166121.

It is an arithmetic number, because the mean of its divisors is an integer number (152166121).

Almost surely, 2^304332241 is an apocalyptic number.

It is an amenable number.

304332241 is a deficient number, since it is larger than the sum of its proper divisors (1).

304332241 is an equidigital number, since it uses as much as digits as its factorization.

304332241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 304332241 is about 17445.1208364975. The cubic root of 304332241 is about 672.6399452635.

Adding to 304332241 its reverse (142233403), we get a palindrome (446565644).

The spelling of 304332241 in words is "three hundred four million, three hundred thirty-two thousand, two hundred forty-one".