238263 has 8 divisors (see below), whose sum is σ = 325248. Its totient is φ = 155064.

The previous prime is 238261. The next prime is 238267. The reversal of 238263 is 362832.

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

It is not a de Polignac number, because 238263 - 2¹ = 238261 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 238263.

It is not an unprimeable number, because it can be changed into a prime (238261) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 795 + ... + 1052.

It is an arithmetic number, because the mean of its divisors is an integer number (40656).

2²³⁸²⁶³ is an apocalyptic number.

238263 is a deficient number, since it is larger than the sum of its proper divisors (86985).

238263 is a wasteful number, since it uses less digits than its factorization.

238263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893.

The product of its digits is 1728, while the sum is 24.

The square root of 238263 is about 488.1219110017. The cubic root of 238263 is about 61.9943629977.

The spelling of 238263 in words is "two hundred thirty-eight thousand, two hundred sixty-three".