344412443 has 8 divisors (see below), whose sum is σ = 347739648. Its totient is φ = 341095104.

The previous prime is 344412433. The next prime is 344412463. The reversal of 344412443 is 344214443.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344412443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344412403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80855 + ... + 85007.

It is an arithmetic number, because the mean of its divisors is an integer number (43467456).

Almost surely, 2^344412443 is an apocalyptic number.

344412443 is a deficient number, since it is larger than the sum of its proper divisors (3327205).

344412443 is a wasteful number, since it uses less digits than its factorization.

344412443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4933.

The product of its digits is 18432, while the sum is 29.

The square root of 344412443 is about 18558.3523783767. The cubic root of 344412443 is about 700.9595296955.

Adding to 344412443 its reverse (344214443), we get a palindrome (688626886).

The spelling of 344412443 in words is "three hundred forty-four million, four hundred twelve thousand, four hundred forty-three".