244919 has 4 divisors (see below), whose sum is σ = 259344. Its totient is φ = 230496.

The previous prime is 244901. The next prime is 244939. The reversal of 244919 is 919442.

244919 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 244919 - 2¹⁶ = 179383 is a prime.

It is a super-2 number, since 2×244919² = 119970633122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244891 and 244900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244939) 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 3 ways as a sum of consecutive naturals, for example, 7187 + ... + 7220.

It is an arithmetic number, because the mean of its divisors is an integer number (64836).

2²⁴⁴⁹¹⁹ is an apocalyptic number.

244919 is a deficient number, since it is larger than the sum of its proper divisors (14425).

244919 is a wasteful number, since it uses less digits than its factorization.

244919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14424.

The product of its digits is 2592, while the sum is 29.

The square root of 244919 is about 494.8929177105. The cubic root of 244919 is about 62.5663508694.

The spelling of 244919 in words is "two hundred forty-four thousand, nine hundred nineteen".