238211 has 4 divisors (see below), whose sum is σ = 248592. Its totient is φ = 227832.

The previous prime is 238207. The next prime is 238213. The reversal of 238211 is 112832.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 238211 - 2² = 238207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 238211.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 238211.

It is not an unprimeable number, because it can be changed into a prime (238213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5156 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (62148).

2²³⁸²¹¹ is an apocalyptic number.

238211 is a deficient number, since it is larger than the sum of its proper divisors (10381).

238211 is a wasteful number, since it uses less digits than its factorization.

238211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10380.

The product of its digits is 96, while the sum is 17.

The square root of 238211 is about 488.0686427133. The cubic root of 238211 is about 61.9898526577.

The spelling of 238211 in words is "two hundred thirty-eight thousand, two hundred eleven".