238245 has 16 divisors (see below), whose sum is σ = 435840. Its totient is φ = 108864.

The previous prime is 238237. The next prime is 238247. The reversal of 238245 is 542832.

238245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 238245 - 2³ = 238237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030 + ... + 1239.

It is an arithmetic number, because the mean of its divisors is an integer number (27240).

2²³⁸²⁴⁵ is an apocalyptic number.

It is an amenable number.

238245 is a deficient number, since it is larger than the sum of its proper divisors (197595).

238245 is a wasteful number, since it uses less digits than its factorization.

238245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284.

The product of its digits is 1920, while the sum is 24.

The square root of 238245 is about 488.1034726367. The cubic root of 238245 is about 61.9928018005.

The spelling of 238245 in words is "two hundred thirty-eight thousand, two hundred forty-five".