342664466243 has 4 divisors (see below), whose sum is σ = 373815781368. Its totient is φ = 311513151120.

The previous prime is 342664466239. The next prime is 342664466257.

342664466243 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 342664466243 - 2² = 342664466239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342664466191 and 342664466200.

It is not an unprimeable number, because it can be changed into a prime (342664466203) 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, 15575657546 + ... + 15575657567.

It is an arithmetic number, because the mean of its divisors is an integer number (93453945342).

Almost surely, 2^342664466243 is an apocalyptic number.

342664466243 is a deficient number, since it is larger than the sum of its proper divisors (31151315125).

342664466243 is a wasteful number, since it uses less digits than its factorization.

342664466243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31151315124.

The product of its digits is 11943936, while the sum is 50.

The spelling of 342664466243 in words is "three hundred forty-two billion, six hundred sixty-four million, four hundred sixty-six thousand, two hundred forty-three".