343522404225343 has 4 divisors (see below), whose sum is σ = 392597033400400. Its totient is φ = 294447775050288.

The previous prime is 343522404225337. The next prime is 343522404225391.

343522404225343 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 343522404225343 - 2⁵ = 343522404225311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343522404225293 and 343522404225302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343522404225313) 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, 24537314587518 + ... + 24537314587531.

It is an arithmetic number, because the mean of its divisors is an integer number (98149258350100).

Almost surely, 2^{343522404225343} is an apocalyptic number.

343522404225343 is a deficient number, since it is larger than the sum of its proper divisors (49074629175057).

343522404225343 is an equidigital number, since it uses as much as digits as its factorization.

343522404225343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49074629175056.

The product of its (nonzero) digits is 8294400, while the sum is 46.

It can be divided in two parts, 34352240 and 4225343, that added together give a palindrome (38577583).

The spelling of 343522404225343 in words is "three hundred forty-three trillion, five hundred twenty-two billion, four hundred four million, two hundred twenty-five thousand, three hundred forty-three".