343130443 has 4 divisors (see below), whose sum is σ = 361189960. Its totient is φ = 325070928.

The previous prime is 343130401. The next prime is 343130453. The reversal of 343130443 is 344031343.

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

It is a cyclic number.

It is not a de Polignac number, because 343130443 - 2¹³ = 343122251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343130453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9029730 + ... + 9029767.

It is an arithmetic number, because the mean of its divisors is an integer number (90297490).

Almost surely, 2^343130443 is an apocalyptic number.

343130443 is a deficient number, since it is larger than the sum of its proper divisors (18059517).

343130443 is a wasteful number, since it uses less digits than its factorization.

343130443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18059516.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 343130443 is about 18523.7804726789. The cubic root of 343130443 is about 700.0887254882.

Adding to 343130443 its reverse (344031343), we get a palindrome (687161786).

The spelling of 343130443 in words is "three hundred forty-three million, one hundred thirty thousand, four hundred forty-three".