444243343 has 4 divisors (see below), whose sum is σ = 448319080. Its totient is φ = 440167608.

The previous prime is 444243329. The next prime is 444243353. The reversal of 444243343 is 343342444.

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 444243343 - 2⁵ = 444243311 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 (444243353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2037705 + ... + 2037922.

It is an arithmetic number, because the mean of its divisors is an integer number (112079770).

Almost surely, 2^444243343 is an apocalyptic number.

444243343 is a deficient number, since it is larger than the sum of its proper divisors (4075737).

444243343 is a wasteful number, since it uses less digits than its factorization.

444243343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075736.

The product of its digits is 55296, while the sum is 31.

The square root of 444243343 is about 21077.0809885999. The cubic root of 444243343 is about 763.0277091603.

Adding to 444243343 its reverse (343342444), we get a palindrome (787585787).

The spelling of 444243343 in words is "four hundred forty-four million, two hundred forty-three thousand, three hundred forty-three".