242444 has 6 divisors (see below), whose sum is σ = 424284. Its totient is φ = 121220.

The previous prime is 242441. The next prime is 242447. The reversal of 242444 is 444242.

242444 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (242441) and next prime (242447).

It is a nude number because it is divisible by every one of its digits.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 242444.

It is not an unprimeable number, because it can be changed into a prime (242441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30302 + ... + 30309.

It is an arithmetic number, because the mean of its divisors is an integer number (70714).

2²⁴²⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

242444 is a deficient number, since it is larger than the sum of its proper divisors (181840).

242444 is a wasteful number, since it uses less digits than its factorization.

242444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60615 (or 60613 counting only the distinct ones).

The product of its digits is 1024, while the sum is 20.

The square root of 242444 is about 492.3860274216. The cubic root of 242444 is about 62.3548846587.

Adding to 242444 its reverse (444242), we get a palindrome (686686).

It can be divided in two parts, 242 and 444, that added together give a palindrome (686).

The spelling of 242444 in words is "two hundred forty-two thousand, four hundred forty-four", and thus it is an iban number.