343568443 has 4 divisors (see below), whose sum is σ = 354651328. Its totient is φ = 332485560.

The previous prime is 343568413. The next prime is 343568461. The reversal of 343568443 is 344865343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344865343 = 1277 ⋅270059.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343568443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343568396 and 343568405.

It is not an unprimeable number, because it can be changed into a prime (343568413) 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, 5541396 + ... + 5541457.

It is an arithmetic number, because the mean of its divisors is an integer number (88662832).

Almost surely, 2^343568443 is an apocalyptic number.

343568443 is a deficient number, since it is larger than the sum of its proper divisors (11082885).

343568443 is a wasteful number, since it uses less digits than its factorization.

343568443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11082884.

The product of its digits is 414720, while the sum is 40.

The square root of 343568443 is about 18535.5993428861. The cubic root of 343568443 is about 700.3864824952.

The spelling of 343568443 in words is "three hundred forty-three million, five hundred sixty-eight thousand, four hundred forty-three".