244399 has 2 divisors, whose sum is σ = 244400. Its totient is φ = 244398.

The previous prime is 244393. The next prime is 244403. The reversal of 244399 is 993442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244399 - 2⁵ = 244367 is a prime.

It is a d-powerful number, because it can be written as 2 + 4⁴ + 3¹¹ + 4⁸ + 9³ + 9³ .

244399 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 244399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122199 + 122200.

It is an arithmetic number, because the mean of its divisors is an integer number (122200).

2²⁴⁴³⁹⁹ is an apocalyptic number.

244399 is a deficient number, since it is larger than the sum of its proper divisors (1).

244399 is an equidigital number, since it uses as much as digits as its factorization.

244399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 244399 is about 494.3672723796. The cubic root of 244399 is about 62.5220402267.

The spelling of 244399 in words is "two hundred forty-four thousand, three hundred ninety-nine".