343553355343 has 8 divisors (see below), whose sum is σ = 375655055616. Its totient is φ = 311596584600.

The previous prime is 343553355337. The next prime is 343553355367.

343553355343 is nontrivially palindromic in base 10.

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 343553355343 - 2⁹ = 343553354831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343553355293 and 343553355302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343553355323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36227421 + ... + 36236902.

It is an arithmetic number, because the mean of its divisors is an integer number (46956881952).

Almost surely, 2^343553355343 is an apocalyptic number.

343553355343 is a deficient number, since it is larger than the sum of its proper divisors (32101700273).

343553355343 is a wasteful number, since it uses less digits than its factorization.

343553355343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72464765.

The product of its digits is 7290000, while the sum is 46.

It can be divided in two parts, 343553 and 355343, that added together give a palindrome (698896).

The spelling of 343553355343 in words is "three hundred forty-three billion, five hundred fifty-three million, three hundred fifty-five thousand, three hundred forty-three".