544243 has 12 divisors (see below), whose sum is σ = 656640. Its totient is φ = 449232.

The previous prime is 544223. The next prime is 544259. The reversal of 544243 is 342445.

544243 = 32² + 33² + ... + 118².

It is a happy number.

544243 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 544243 - 2¹³ = 536051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544223) 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 11 ways as a sum of consecutive naturals, for example, 1230 + ... + 1612.

It is an arithmetic number, because the mean of its divisors is an integer number (54720).

2⁵⁴⁴²⁴³ is an apocalyptic number.

544243 is a deficient number, since it is larger than the sum of its proper divisors (112397).

544243 is a wasteful number, since it uses less digits than its factorization.

544243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 419 counting only the distinct ones).

The product of its digits is 1920, while the sum is 22.

The square root of 544243 is about 737.7282697579. The cubic root of 544243 is about 81.6452551578.

Adding to 544243 its reverse (342445), we get a palindrome (886688).

It can be divided in two parts, 544 and 243, that added together give a palindrome (787).

The spelling of 544243 in words is "five hundred forty-four thousand, two hundred forty-three".