244669 has 2 divisors, whose sum is σ = 244670. Its totient is φ = 244668.

The previous prime is 244667. The next prime is 244687. The reversal of 244669 is 966442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225625 + 19044 = 475^2 + 138^2 .

It is a cyclic number.

It is not a de Polignac number, because 244669 - 2¹ = 244667 is a prime.

It is a super-2 number, since 2×244669² = 119725839122, which contains 22 as substring.

Together with 244667, it forms a pair of twin primes.

It is a plaindrome in base 10 and base 16.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 244669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122334 + 122335.

It is an arithmetic number, because the mean of its divisors is an integer number (122335).

2²⁴⁴⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

244669 is a deficient number, since it is larger than the sum of its proper divisors (1).

244669 is an equidigital number, since it uses as much as digits as its factorization.

244669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 244669 is about 494.6402733300. The cubic root of 244669 is about 62.5450555122.

The spelling of 244669 in words is "two hundred forty-four thousand, six hundred sixty-nine".