444444343 has 8 divisors (see below), whose sum is σ = 525451680. Its totient is φ = 367815840.

The previous prime is 444444337. The next prime is 444444391. The reversal of 444444343 is 343444444.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-444444343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444444299 and 444444308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444444313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094488 + ... + 1094893.

It is an arithmetic number, because the mean of its divisors is an integer number (65681460).

Almost surely, 2^444444343 is an apocalyptic number.

444444343 is a deficient number, since it is larger than the sum of its proper divisors (81007337).

444444343 is a wasteful number, since it uses less digits than its factorization.

444444343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189417.

The product of its digits is 147456, while the sum is 34.

The square root of 444444343 is about 21081.8486618228. The cubic root of 444444343 is about 763.1427703064.

Adding to 444444343 its reverse (343444444), we get a palindrome (787888787).

The spelling of 444444343 in words is "four hundred forty-four million, four hundred forty-four thousand, three hundred forty-three".