344545406768 has 20 divisors (see below), whose sum is σ = 676958935248. Its totient is φ = 169846326720.

The previous prime is 344545406759. The next prime is 344545406809. The reversal of 344545406768 is 867604545443.

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, 151647371 + ... + 151649642.

Almost surely, 2^344545406768 is an apocalyptic number.

It is an amenable number.

344545406768 is a deficient number, since it is larger than the sum of its proper divisors (332413528480).

344545406768 is a wasteful number, since it uses less digits than its factorization.

344545406768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303297092 (or 303297086 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 56.

The spelling of 344545406768 in words is "three hundred forty-four billion, five hundred forty-five million, four hundred six thousand, seven hundred sixty-eight".