238242 has 16 divisors (see below), whose sum is σ = 485280. Its totient is φ = 77952.

The previous prime is 238237. The next prime is 238247. The reversal of 238242 is 242832.

It is an interprime number because it is at equal distance from previous prime (238237) and next prime (238247).

It is not an unprimeable number, because it can be changed into a prime (238247) by changing a digit.

238242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18 + ... + 690.

It is an arithmetic number, because the mean of its divisors is an integer number (30330).

2²³⁸²⁴² is an apocalyptic number.

238242 is an abundant number, since it is smaller than the sum of its proper divisors (247038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238242 is a wasteful number, since it uses less digits than its factorization.

238242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737.

The product of its digits is 768, while the sum is 21.

The square root of 238242 is about 488.1003995081. The cubic root of 238242 is about 61.9925415933.

The spelling of 238242 in words is "two hundred thirty-eight thousand, two hundred forty-two".