238806241 has 2 divisors, whose sum is σ = 238806242. Its totient is φ = 238806240.

The previous prime is 238806233. The next prime is 238806257. The reversal of 238806241 is 142608832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138886225 + 99920016 = 11785^2 + 9996^2 .

It is a cyclic number.

It is not a de Polignac number, because 238806241 - 2³ = 238806233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238806197 and 238806206.

It is not a weakly prime, because it can be changed into another prime (238806341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119403120 + 119403121.

It is an arithmetic number, because the mean of its divisors is an integer number (119403121).

Almost surely, 2^238806241 is an apocalyptic number.

It is an amenable number.

238806241 is a deficient number, since it is larger than the sum of its proper divisors (1).

238806241 is an equidigital number, since it uses as much as digits as its factorization.

238806241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 238806241 is about 15453.3569492198. The cubic root of 238806241 is about 620.4144306873.

The spelling of 238806241 in words is "two hundred thirty-eight million, eight hundred six thousand, two hundred forty-one".