343711443 has 4 divisors (see below), whose sum is σ = 458281928. Its totient is φ = 229140960.

The previous prime is 343711441. The next prime is 343711493. The reversal of 343711443 is 344117343.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 343711443 - 2¹ = 343711441 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 343711443.

It is not an unprimeable number, because it can be changed into a prime (343711441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57285238 + ... + 57285243.

It is an arithmetic number, because the mean of its divisors is an integer number (114570482).

Almost surely, 2^343711443 is an apocalyptic number.

343711443 is a deficient number, since it is larger than the sum of its proper divisors (114570485).

343711443 is a wasteful number, since it uses less digits than its factorization.

343711443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114570484.

The product of its digits is 12096, while the sum is 30.

The square root of 343711443 is about 18539.4563836160. The cubic root of 343711443 is about 700.4836405984.

Adding to 343711443 its reverse (344117343), we get a palindrome (687828786).

The spelling of 343711443 in words is "three hundred forty-three million, seven hundred eleven thousand, four hundred forty-three".