343220014403243 has 4 divisors (see below), whose sum is σ = 343220844285648. Its totient is φ = 343219184520840.

The previous prime is 343220014403237. The next prime is 343220014403251. The reversal of 343220014403243 is 342304410022343.

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 343220014403243 - 2¹⁴ = 343220014386859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343220014403293) 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, 414320528 + ... + 415148093.

It is an arithmetic number, because the mean of its divisors is an integer number (85805211071412).

Almost surely, 2^{343220014403243} is an apocalyptic number.

343220014403243 is a deficient number, since it is larger than the sum of its proper divisors (829882405).

343220014403243 is an equidigital number, since it uses as much as digits as its factorization.

343220014403243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829882404.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 343220014403243 its reverse (342304410022343), we get a palindrome (685524424425586).

The spelling of 343220014403243 in words is "three hundred forty-three trillion, two hundred twenty billion, fourteen million, four hundred three thousand, two hundred forty-three".