244193 has 4 divisors (see below), whose sum is σ = 246468. Its totient is φ = 241920.

The previous prime is 244177. The next prime is 244199. The reversal of 244193 is 391442.

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

It can be written as a sum of positive squares in 2 ways, for example, as 61009 + 183184 = 247^2 + 428^2 .

It is a cyclic number.

It is not a de Polignac number, because 244193 - 2⁴ = 244177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968 + ... + 1193.

It is an arithmetic number, because the mean of its divisors is an integer number (61617).

2²⁴⁴¹⁹³ is an apocalyptic number.

It is an amenable number.

244193 is a deficient number, since it is larger than the sum of its proper divisors (2275).

244193 is a wasteful number, since it uses less digits than its factorization.

244193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274.

The product of its digits is 864, while the sum is 23.

The square root of 244193 is about 494.1588813327. The cubic root of 244193 is about 62.5044690138.

The spelling of 244193 in words is "two hundred forty-four thousand, one hundred ninety-three".