244243375 has 16 divisors (see below), whose sum is σ = 305660160. Its totient is φ = 194853600.

The previous prime is 244243297. The next prime is 244243379. The reversal of 244243375 is 573342442.

It is not a de Polignac number, because 244243375 - 2¹⁵ = 244210607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244243375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244243379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46114 + ... + 51136.

It is an arithmetic number, because the mean of its divisors is an integer number (19103760).

Almost surely, 2^244243375 is an apocalyptic number.

244243375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

244243375 is a deficient number, since it is larger than the sum of its proper divisors (61416785).

244243375 is an equidigital number, since it uses as much as digits as its factorization.

244243375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427 (or 5417 counting only the distinct ones).

The product of its digits is 80640, while the sum is 34.

The square root of 244243375 is about 15628.2876541226. The cubic root of 244243375 is about 625.0876677024.

The spelling of 244243375 in words is "two hundred forty-four million, two hundred forty-three thousand, three hundred seventy-five".