343342443 has 8 divisors (see below), whose sum is σ = 457875856. Its totient is φ = 228852000.

The previous prime is 343342429. The next prime is 343342463. The reversal of 343342443 is 344243343.

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

It is not a de Polignac number, because 343342443 - 2⁵ = 343342411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343342443.

It is not an unprimeable number, because it can be changed into a prime (343342403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23493 + ... + 35193.

It is an arithmetic number, because the mean of its divisors is an integer number (57234482).

Almost surely, 2^343342443 is an apocalyptic number.

343342443 is a deficient number, since it is larger than the sum of its proper divisors (114533413).

343342443 is a wasteful number, since it uses less digits than its factorization.

343342443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21485.

The product of its digits is 41472, while the sum is 30.

The square root of 343342443 is about 18529.5019630858. The cubic root of 343342443 is about 700.2328769394.

Adding to 343342443 its reverse (344243343), we get a palindrome (687585786).

The spelling of 343342443 in words is "three hundred forty-three million, three hundred forty-two thousand, four hundred forty-three".