343225404522343 has 4 divisors (see below), whose sum is σ = 392257605168400. Its totient is φ = 294193203876288.

The previous prime is 343225404522317. The next prime is 343225404522361.

343225404522343 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 343225404522343 - 2²⁵ = 343225370967911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343225404522293 and 343225404522302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343225404522043) 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, 24516100323018 + ... + 24516100323031.

It is an arithmetic number, because the mean of its divisors is an integer number (98064401292100).

Almost surely, 2^{343225404522343} is an apocalyptic number.

343225404522343 is a deficient number, since it is larger than the sum of its proper divisors (49032200646057).

343225404522343 is an equidigital number, since it uses as much as digits as its factorization.

343225404522343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49032200646056.

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

It can be divided in two parts, 34322540 and 4522343, that added together give a palindrome (38844883).

The spelling of 343225404522343 in words is "three hundred forty-three trillion, two hundred twenty-five billion, four hundred four million, five hundred twenty-two thousand, three hundred forty-three".