342647746243 has 16 divisors (see below), whose sum is σ = 399704323680. Its totient is φ = 290271808000.

The previous prime is 342647746211. The next prime is 342647746279.

342647746243 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 342647746243 - 2⁵ = 342647746211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342647746943) 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 15 ways as a sum of consecutive naturals, for example, 9052108 + ... + 9089881.

It is an arithmetic number, because the mean of its divisors is an integer number (24981520230).

Almost surely, 2^342647746243 is an apocalyptic number.

342647746243 is a deficient number, since it is larger than the sum of its proper divisors (57056577437).

342647746243 is a wasteful number, since it uses less digits than its factorization.

342647746243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18142118.

The product of its digits is 16257024, while the sum is 52.

The spelling of 342647746243 in words is "three hundred forty-two billion, six hundred forty-seven million, seven hundred forty-six thousand, two hundred forty-three".