173238 has 16 divisors (see below), whose sum is σ = 373296. Its totient is φ = 53280.

The previous prime is 173219. The next prime is 173249. The reversal of 173238 is 832371.

173238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×173238² = 60022809288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033 + ... + 1188.

It is an arithmetic number, because the mean of its divisors is an integer number (23331).

2¹⁷³²³⁸ is an apocalyptic number.

173238 is an abundant number, since it is smaller than the sum of its proper divisors (200058).

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

173238 is a wasteful number, since it uses less digits than its factorization.

173238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239.

The product of its digits is 1008, while the sum is 24.

The square root of 173238 is about 416.2186925163. The cubic root of 173238 is about 55.7460868509.

It can be divided in two parts, 1732 and 38, that added together give a triangular number (1770 = T₅₉).

The spelling of 173238 in words is "one hundred seventy-three thousand, two hundred thirty-eight".