239817341 has 2 divisors, whose sum is σ = 239817342. Its totient is φ = 239817340.

The previous prime is 239817307. The next prime is 239817379. The reversal of 239817341 is 143718932.

It is an a-pointer prime, because the next prime (239817379) can be obtained adding 239817341 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159643225 + 80174116 = 12635^2 + 8954^2 .

It is a cyclic number.

It is not a de Polignac number, because 239817341 - 2²⁶ = 172708477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 239817295 and 239817304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239817841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119908670 + 119908671.

It is an arithmetic number, because the mean of its divisors is an integer number (119908671).

Almost surely, 2^239817341 is an apocalyptic number.

It is an amenable number.

239817341 is a deficient number, since it is larger than the sum of its proper divisors (1).

239817341 is an equidigital number, since it uses as much as digits as its factorization.

239817341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 239817341 is about 15486.0369688310. The cubic root of 239817341 is about 621.2888045157.

The spelling of 239817341 in words is "two hundred thirty-nine million, eight hundred seventeen thousand, three hundred forty-one".