444243 has 8 divisors (see below), whose sum is σ = 595408. Its totient is φ = 294624.

The previous prime is 444209. The next prime is 444253. The reversal of 444243 is 342444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 444243 - 2⁶ = 444179 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444253) 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 7 ways as a sum of consecutive naturals, for example, 921 + ... + 1317.

It is an arithmetic number, because the mean of its divisors is an integer number (74426).

2⁴⁴⁴²⁴³ is an apocalyptic number.

444243 is a deficient number, since it is larger than the sum of its proper divisors (151165).

444243 is a wasteful number, since it uses less digits than its factorization.

444243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773.

The product of its digits is 1536, while the sum is 21.

The square root of 444243 is about 666.5155662098. The cubic root of 444243 is about 76.3027512783.

Adding to 444243 its reverse (342444), we get a palindrome (786687).

The spelling of 444243 in words is "four hundred forty-four thousand, two hundred forty-three", and thus it is an iban number.