242236 has 12 divisors (see below), whose sum is σ = 442512. Its totient is φ = 115808.

The previous prime is 242227. The next prime is 242243. The reversal of 242236 is 632242.

242236 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1225 + ... + 1408.

It is an arithmetic number, because the mean of its divisors is an integer number (36876).

2²⁴²²³⁶ is an apocalyptic number.

It is an amenable number.

242236 is a deficient number, since it is larger than the sum of its proper divisors (200276).

242236 is a wasteful number, since it uses less digits than its factorization.

242236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660 (or 2658 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 242236 is about 492.1747657083. The cubic root of 242236 is about 62.3370475130.

Adding to 242236 its reverse (632242), we get a palindrome (874478).

The spelling of 242236 in words is "two hundred forty-two thousand, two hundred thirty-six".