239328241 has 2 divisors, whose sum is σ = 239328242. Its totient is φ = 239328240.

The previous prime is 239328233. The next prime is 239328253. The reversal of 239328241 is 142823932.

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., 131583841 + 107744400 = 11471^2 + 10380^2 .

It is a cyclic number.

It is not a de Polignac number, because 239328241 - 2³ = 239328233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 239328197 and 239328206.

It is not a weakly prime, because it can be changed into another prime (239328281) 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, 119664120 + 119664121.

It is an arithmetic number, because the mean of its divisors is an integer number (119664121).

Almost surely, 2^239328241 is an apocalyptic number.

It is an amenable number.

239328241 is a deficient number, since it is larger than the sum of its proper divisors (1).

239328241 is an equidigital number, since it uses as much as digits as its factorization.

239328241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 34.

The square root of 239328241 is about 15470.2372638560. The cubic root of 239328241 is about 620.8661506648.

The spelling of 239328241 in words is "two hundred thirty-nine million, three hundred twenty-eight thousand, two hundred forty-one".