233838 has 24 divisors (see below), whose sum is σ = 553176. Its totient is φ = 70800.

The previous prime is 233837. The next prime is 233851. The reversal of 233838 is 838332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393 + ... + 788.

It is an arithmetic number, because the mean of its divisors is an integer number (23049).

2²³³⁸³⁸ is an apocalyptic number.

233838 is an abundant number, since it is smaller than the sum of its proper divisors (319338).

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

233838 is a wasteful number, since it uses less digits than its factorization.

233838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 1197 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 233838 is about 483.5679890150. The cubic root of 233838 is about 61.6081776404.

It can be divided in two parts, 2 and 33838, that multiplied together give a palindrome (67676).

The spelling of 233838 in words is "two hundred thirty-three thousand, eight hundred thirty-eight".