344301121666 has 8 divisors (see below), whose sum is σ = 516985761600. Its totient is φ = 171972534468.

The previous prime is 344301121627. The next prime is 344301121679. The reversal of 344301121666 is 666121103443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89010766 + ... + 89014633.

It is an arithmetic number, because the mean of its divisors is an integer number (64623220200).

Almost surely, 2^344301121666 is an apocalyptic number.

344301121666 is a deficient number, since it is larger than the sum of its proper divisors (172684639934).

344301121666 is a wasteful number, since it uses less digits than its factorization.

344301121666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178026368.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 344301121666 in words is "three hundred forty-four billion, three hundred one million, one hundred twenty-one thousand, six hundred sixty-six".