244902243 has 8 divisors (see below), whose sum is σ = 334130368. Its totient is φ = 159471144.

The previous prime is 244902233. The next prime is 244902269. The reversal of 244902243 is 342209442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244902243 - 2⁴ = 244902227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244902243.

It is not an unprimeable number, because it can be changed into a prime (244902233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949105 + ... + 949362.

It is an arithmetic number, because the mean of its divisors is an integer number (41766296).

Almost surely, 2^244902243 is an apocalyptic number.

244902243 is a deficient number, since it is larger than the sum of its proper divisors (89228125).

244902243 is a wasteful number, since it uses less digits than its factorization.

244902243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898513.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 244902243 is about 15649.3527981192. The cubic root of 244902243 is about 625.6492393743.

The spelling of 244902243 in words is "two hundred forty-four million, nine hundred two thousand, two hundred forty-three".