244889 has 2 divisors, whose sum is σ = 244890. Its totient is φ = 244888.

The previous prime is 244877. The next prime is 244897. The reversal of 244889 is 988442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144400 + 100489 = 380^2 + 317^2 .

It is a cyclic number.

It is not a de Polignac number, because 244889 - 2⁴ = 244873 is a prime.

It is a Chen prime.

It is a plaindrome in base 10.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (244859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122444 + 122445.

It is an arithmetic number, because the mean of its divisors is an integer number (122445).

2²⁴⁴⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

244889 is a deficient number, since it is larger than the sum of its proper divisors (1).

244889 is an equidigital number, since it uses as much as digits as its factorization.

244889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 35.

The square root of 244889 is about 494.8626071952. The cubic root of 244889 is about 62.5637961919.

It can be divided in two parts, 24 and 4889, that added together give a cube (4913 = 17³).

The spelling of 244889 in words is "two hundred forty-four thousand, eight hundred eighty-nine".