238733 has 6 divisors (see below), whose sum is σ = 262542. Its totient is φ = 216920.

The previous prime is 238729. The next prime is 238747. The reversal of 238733 is 337832.

238733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 174724 + 64009 = 418^2 + 253^2 .

It is not a de Polignac number, because 238733 - 2² = 238729 is a prime.

It is a Duffinian number.

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 238733.

It is not an unprimeable number, because it can be changed into a prime (238703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 866 + ... + 1107.

It is an arithmetic number, because the mean of its divisors is an integer number (43757).

2²³⁸⁷³³ is an apocalyptic number.

It is an amenable number.

238733 is a deficient number, since it is larger than the sum of its proper divisors (23809).

238733 is a wasteful number, since it uses less digits than its factorization.

238733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995 (or 1984 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 238733 is about 488.6031109193. The cubic root of 238733 is about 62.0350997924.

Subtracting 238733 from its reverse (337832), we obtain a palindrome (99099).

The spelling of 238733 in words is "two hundred thirty-eight thousand, seven hundred thirty-three".