244915 has 16 divisors (see below), whose sum is σ = 330336. Its totient is φ = 172800.

The previous prime is 244901. The next prime is 244939. The reversal of 244915 is 519442.

244915 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 244915 - 2⁷ = 244787 is a prime.

It is a Duffinian number.

244915 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 244915.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3319 + ... + 3391.

It is an arithmetic number, because the mean of its divisors is an integer number (20646).

2²⁴⁴⁹¹⁵ is an apocalyptic number.

244915 is a deficient number, since it is larger than the sum of its proper divisors (85421).

244915 is a wasteful number, since it uses less digits than its factorization.

244915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150.

The product of its digits is 1440, while the sum is 25.

The square root of 244915 is about 494.8888764157. Note that the first 4 decimals coincide. The cubic root of 244915 is about 62.5660102578.

The spelling of 244915 in words is "two hundred forty-four thousand, nine hundred fifteen".