342346643243 has 8 divisors (see below), whose sum is σ = 375143817216. Its totient is φ = 309828594600.

The previous prime is 342346643183. The next prime is 342346643291.

342346643243 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 342346643243 - 2⁶ = 342346643179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342346643194 and 342346643203.

It is not an unprimeable number, because it can be changed into a prime (342346603243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69778763 + ... + 69783668.

It is an arithmetic number, because the mean of its divisors is an integer number (46892977152).

Almost surely, 2^342346643243 is an apocalyptic number.

342346643243 is a deficient number, since it is larger than the sum of its proper divisors (32797173973).

342346643243 is a wasteful number, since it uses less digits than its factorization.

342346643243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139562665.

The product of its digits is 2985984, while the sum is 44.

It can be divided in two parts, 342346 and 643243, that added together give a palindrome (985589).

The spelling of 342346643243 in words is "three hundred forty-two billion, three hundred forty-six million, six hundred forty-three thousand, two hundred forty-three".