343023166440666 has 24 divisors (see below), whose sum is σ = 743217392114964. Its totient is φ = 114340973712000.

The previous prime is 343023166440637. The next prime is 343023166440667. The reversal of 343023166440666 is 666044661320343.

It can be written as a sum of positive squares in 2 ways, for example, as 342465188814225 + 557977626441 = 18505815^2 + 746979^2 .

It is not an unprimeable number, because it can be changed into a prime (343023166440667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22453000 + ... + 34499036.

Almost surely, 2^{343023166440666} is an apocalyptic number.

343023166440666 is an abundant number, since it is smaller than the sum of its proper divisors (400194225674298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343023166440666 is a wasteful number, since it uses less digits than its factorization.

343023166440666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13628046 (or 13628043 counting only the distinct ones).

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

The spelling of 343023166440666 in words is "three hundred forty-three trillion, twenty-three billion, one hundred sixty-six million, four hundred forty thousand, six hundred sixty-six".