343477443 has 16 divisors (see below), whose sum is σ = 465666176. Its totient is φ = 225149760.

The previous prime is 343477441. The next prime is 343477447. The reversal of 343477443 is 344774343.

It is not a de Polignac number, because 343477443 - 2¹ = 343477441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343477441) 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, 137655 + ... + 140127.

It is an arithmetic number, because the mean of its divisors is an integer number (29104136).

Almost surely, 2^343477443 is an apocalyptic number.

343477443 is a deficient number, since it is larger than the sum of its proper divisors (122188733).

343477443 is a wasteful number, since it uses less digits than its factorization.

343477443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234.

The product of its digits is 338688, while the sum is 39.

The square root of 343477443 is about 18533.1444444811. The cubic root of 343477443 is about 700.3246405739.

The spelling of 343477443 in words is "three hundred forty-three million, four hundred seventy-seven thousand, four hundred forty-three".