244243305 has 12 divisors (see below), whose sum is σ = 423355140. Its totient is φ = 130263072.

The previous prime is 244243297. The next prime is 244243379. The reversal of 244243305 is 503342442.

It can be written as a sum of positive squares in 2 ways, for example, as 147476736 + 96766569 = 12144^2 + 9837^2 .

It is not a de Polignac number, because 244243305 - 2³ = 244243297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2713770 + ... + 2713859.

It is an arithmetic number, because the mean of its divisors is an integer number (35279595).

Almost surely, 2^244243305 is an apocalyptic number.

It is an amenable number.

244243305 is a deficient number, since it is larger than the sum of its proper divisors (179111835).

244243305 is a wasteful number, since it uses less digits than its factorization.

244243305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427640 (or 5427637 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 244243305 is about 15628.2854145936. The cubic root of 244243305 is about 625.0876079858.

Adding to 244243305 its reverse (503342442), we get a palindrome (747585747).

The spelling of 244243305 in words is "two hundred forty-four million, two hundred forty-three thousand, three hundred five".