239434241 has 2 divisors, whose sum is σ = 239434242. Its totient is φ = 239434240.

The previous prime is 239434177. The next prime is 239434253. The reversal of 239434241 is 142434932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224880016 + 14554225 = 14996^2 + 3815^2 .

It is a cyclic number.

It is not a de Polignac number, because 239434241 - 2⁶ = 239434177 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 239434198 and 239434207.

It is not a weakly prime, because it can be changed into another prime (239434271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119717120 + 119717121.

It is an arithmetic number, because the mean of its divisors is an integer number (119717121).

Almost surely, 2^239434241 is an apocalyptic number.

It is an amenable number.

239434241 is a deficient number, since it is larger than the sum of its proper divisors (1).

239434241 is an equidigital number, since it uses as much as digits as its factorization.

239434241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 32.

The square root of 239434241 is about 15473.6628178334. The cubic root of 239434241 is about 620.9577989911.

The spelling of 239434241 in words is "two hundred thirty-nine million, four hundred thirty-four thousand, two hundred forty-one".