244242 has 16 divisors (see below), whose sum is σ = 542880. Its totient is φ = 81396.

The previous prime is 244219. The next prime is 244243. The reversal of 244242 is 242442.

244242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (244243) by changing a digit.

244242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2208 + ... + 2315.

It is an arithmetic number, because the mean of its divisors is an integer number (33930).

2²⁴⁴²⁴² is an apocalyptic number.

244242 is an abundant number, since it is smaller than the sum of its proper divisors (298638).

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

244242 is a wasteful number, since it uses less digits than its factorization.

244242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534 (or 4528 counting only the distinct ones).

The product of its digits is 512, while the sum is 18.

The square root of 244242 is about 494.2084580417. The cubic root of 244242 is about 62.5086494696.

Adding to 244242 its reverse (242442), we get a palindrome (486684).

It can be divided in two parts, 2 and 44242, that added together give a palindrome (44244).

The spelling of 244242 in words is "two hundred forty-four thousand, two hundred forty-two", and thus it is an iban number.