238671241 has 2 divisors, whose sum is σ = 238671242. Its totient is φ = 238671240.

The previous prime is 238671203. The next prime is 238671269. The reversal of 238671241 is 142176832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171086400 + 67584841 = 13080^2 + 8221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238671241 is a prime.

It is a super-2 number, since 2×238671241² = 113927922560960162, which contains 22 as substring.

It is equal to p_13092793 and since 238671241 and 13092793 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 238671197 and 238671206.

It is not a weakly prime, because it can be changed into another prime (238671271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119335620 + 119335621.

It is an arithmetic number, because the mean of its divisors is an integer number (119335621).

Almost surely, 2^238671241 is an apocalyptic number.

It is an amenable number.

238671241 is a deficient number, since it is larger than the sum of its proper divisors (1).

238671241 is an equidigital number, since it uses as much as digits as its factorization.

238671241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 238671241 is about 15448.9883487560. The cubic root of 238671241 is about 620.2974994387.

The spelling of 238671241 in words is "two hundred thirty-eight million, six hundred seventy-one thousand, two hundred forty-one".