244913689 has 8 divisors (see below), whose sum is σ = 249920640. Its totient is φ = 239921136.

The previous prime is 244913687. The next prime is 244913701. The reversal of 244913689 is 986319442.

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

It is a cyclic number.

It is not a de Polignac number, because 244913689 - 2¹ = 244913687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244913687) 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 in 7 ways as a sum of consecutive naturals, for example, 34894 + ... + 41320.

It is an arithmetic number, because the mean of its divisors is an integer number (31240080).

Almost surely, 2^244913689 is an apocalyptic number.

It is an amenable number.

244913689 is a deficient number, since it is larger than the sum of its proper divisors (5006951).

244913689 is an equidigital number, since it uses as much as digits as its factorization.

244913689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7199.

The product of its digits is 373248, while the sum is 46.

The square root of 244913689 is about 15649.7184958708. The cubic root of 244913689 is about 625.6589862153.

It can be divided in two parts, 2449136 and 89, that added together give a square (2449225 = 1565²).

The spelling of 244913689 in words is "two hundred forty-four million, nine hundred thirteen thousand, six hundred eighty-nine".