10238 has 4 divisors (see below), whose sum is σ = 15360. Its totient is φ = 5118.

The previous prime is 10223. The next prime is 10243. The reversal of 10238 is 83201.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

10238 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2558 + ... + 2561.

It is an arithmetic number, because the mean of its divisors is an integer number (3840).

2¹⁰²³⁸ is an apocalyptic number.

10238 is a deficient number, since it is larger than the sum of its proper divisors (5122).

10238 is an equidigital number, since it uses as much as digits as its factorization.

10238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10238 is about 101.1830025251. The cubic root of 10238 is about 21.7139270815.

Adding to 10238 its reverse (83201), we get a palindrome (93439).

The spelling of 10238 in words is "ten thousand, two hundred thirty-eight".