244739 has 8 divisors (see below), whose sum is σ = 281280. Its totient is φ = 210600.

The previous prime is 244733. The next prime is 244747. The reversal of 244739 is 937442.

244739 = 61² + 62² + ... + 98².

244739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 244739 - 2¹⁶ = 179203 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 4 + 7³ + 4 + 3¹¹ + 9⁵ .

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (244733) 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, 377 + ... + 794.

It is an arithmetic number, because the mean of its divisors is an integer number (35160).

2²⁴⁴⁷³⁹ is an apocalyptic number.

244739 is a deficient number, since it is larger than the sum of its proper divisors (36541).

244739 is a wasteful number, since it uses less digits than its factorization.

244739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201.

The product of its digits is 6048, while the sum is 29.

The square root of 244739 is about 494.7110267621. The cubic root of 244739 is about 62.5510196739.

The spelling of 244739 in words is "two hundred forty-four thousand, seven hundred thirty-nine".