304240333 has 2 divisors, whose sum is σ = 304240334. Its totient is φ = 304240332.

The previous prime is 304240319. The next prime is 304240361. The reversal of 304240333 is 333042403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297286564 + 6953769 = 17242^2 + 2637^2 .

It is a cyclic number.

It is not a de Polignac number, because 304240333 - 2²⁵ = 270685901 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304240303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152120166 + 152120167.

It is an arithmetic number, because the mean of its divisors is an integer number (152120167).

Almost surely, 2^304240333 is an apocalyptic number.

It is an amenable number.

304240333 is a deficient number, since it is larger than the sum of its proper divisors (1).

304240333 is an equidigital number, since it uses as much as digits as its factorization.

304240333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 304240333 is about 17442.4864339921. The cubic root of 304240333 is about 672.5722262729.

Adding to 304240333 its reverse (333042403), we get a palindrome (637282736).

The spelling of 304240333 in words is "three hundred four million, two hundred forty thousand, three hundred thirty-three".