9238 has 8 divisors (see below), whose sum is σ = 14400. Its totient is φ = 4440.

The previous prime is 9227. The next prime is 9239. The reversal of 9238 is 8329.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9239) by changing a digit.

9238 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13 + ... + 136.

It is an arithmetic number, because the mean of its divisors is an integer number (1800).

2⁹²³⁸ is an apocalyptic number.

9238 is a deficient number, since it is larger than the sum of its proper divisors (5162).

9238 is a wasteful number, since it uses less digits than its factorization.

9238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182.

The product of its digits is 432, while the sum is 22.

The square root of 9238 is about 96.1145150329. The cubic root of 9238 is about 20.9826008566.

Subtracting from 9238 its sum of digits (22), we obtain a square (9216 = 96²).

Subtracting from 9238 its reverse (8329), we obtain a palindrome (909).

The spelling of 9238 in words is "nine thousand, two hundred thirty-eight".