342666666243 has 32 divisors (see below), whose sum is σ = 582952339200. Its totient is φ = 196746408000.

The previous prime is 342666666217. The next prime is 342666666269.

342666666243 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (342666666217) and next prime (342666666269).

It is not a de Polignac number, because 342666666243 - 2¹⁷ = 342666535171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342666666243.

It is not an unprimeable number, because it can be changed into a prime (342666666443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30356458 + ... + 30367743.

It is an arithmetic number, because the mean of its divisors is an integer number (18217260600).

Almost surely, 2^342666666243 is an apocalyptic number.

342666666243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

342666666243 is a deficient number, since it is larger than the sum of its proper divisors (240285672957).

342666666243 is a wasteful number, since it uses less digits than its factorization.

342666666243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60724240 (or 60724234 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 54.

The spelling of 342666666243 in words is "three hundred forty-two billion, six hundred sixty-six million, six hundred sixty-six thousand, two hundred forty-three".