238171 has 2 divisors, whose sum is σ = 238172. Its totient is φ = 238170.

The previous prime is 238163. The next prime is 238181. The reversal of 238171 is 171832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238171 - 2³ = 238163 is a prime.

It is not a weakly prime, because it can be changed into another prime (238141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119085 + 119086.

It is an arithmetic number, because the mean of its divisors is an integer number (119086).

2²³⁸¹⁷¹ is an apocalyptic number.

238171 is a deficient number, since it is larger than the sum of its proper divisors (1).

238171 is an equidigital number, since it uses as much as digits as its factorization.

238171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336, while the sum is 22.

The square root of 238171 is about 488.0276631504. The cubic root of 238171 is about 61.9863827187.

The spelling of 238171 in words is "two hundred thirty-eight thousand, one hundred seventy-one".