343354444453343 has 4 divisors (see below), whose sum is σ = 343356009721320. Its totient is φ = 343352879185368.

The previous prime is 343354444453271. The next prime is 343354444453351.

343354444453343 is nontrivially palindromic in base 10.

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 343354444453343 - 2²⁸ = 343354176017887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343354444453243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782304905 + ... + 782743682.

It is an arithmetic number, because the mean of its divisors is an integer number (85839002430330).

Almost surely, 2^{343354444453343} is an apocalyptic number.

343354444453343 is a deficient number, since it is larger than the sum of its proper divisors (1565267977).

343354444453343 is a wasteful number, since it uses less digits than its factorization.

343354444453343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565267976.

The product of its digits is 298598400, while the sum is 56.

The spelling of 343354444453343 in words is "three hundred forty-three trillion, three hundred fifty-four billion, four hundred forty-four million, four hundred fifty-three thousand, three hundred forty-three".