344556443 has 16 divisors (see below), whose sum is σ = 430686720. Its totient is φ = 267792000.

The previous prime is 344556427. The next prime is 344556449. The reversal of 344556443 is 344655443.

It is not a de Polignac number, because 344556443 - 2⁴ = 344556427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344556397 and 344556406.

It is not an unprimeable number, because it can be changed into a prime (344556449) 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 15 ways as a sum of consecutive naturals, for example, 25298 + ... + 36456.

It is an arithmetic number, because the mean of its divisors is an integer number (26917920).

Almost surely, 2^344556443 is an apocalyptic number.

344556443 is a deficient number, since it is larger than the sum of its proper divisors (86130277).

344556443 is a wasteful number, since it uses less digits than its factorization.

344556443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11578.

The product of its digits is 345600, while the sum is 38.

The square root of 344556443 is about 18562.2316276896. The cubic root of 344556443 is about 701.0572072621.

The spelling of 344556443 in words is "three hundred forty-four million, five hundred fifty-six thousand, four hundred forty-three".