343011443 has 8 divisors (see below), whose sum is σ = 362457600. Its totient is φ = 323943048.

The previous prime is 343011439. The next prime is 343011457. The reversal of 343011443 is 344110343.

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

It is a cyclic number.

It is not a de Polignac number, because 343011443 - 2² = 343011439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343011433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92573 + ... + 96206.

It is an arithmetic number, because the mean of its divisors is an integer number (45307200).

Almost surely, 2^343011443 is an apocalyptic number.

343011443 is a deficient number, since it is larger than the sum of its proper divisors (19446157).

343011443 is a wasteful number, since it uses less digits than its factorization.

343011443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188881.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 343011443 is about 18520.5681068373. The cubic root of 343011443 is about 700.0077842672.

Adding to 343011443 its reverse (344110343), we get a palindrome (687121786).

The spelling of 343011443 in words is "three hundred forty-three million, eleven thousand, four hundred forty-three".