344117791645 has 8 divisors (see below), whose sum is σ = 430895321856. Its totient is φ = 263324918736.

The previous prime is 344117791621. The next prime is 344117791651. The reversal of 344117791645 is 546197711443.

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

It is a cyclic number.

It is not a de Polignac number, because 344117791645 - 2⁹ = 344117791133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344117791592 and 344117791601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496164197 + ... + 1496164426.

It is an arithmetic number, because the mean of its divisors is an integer number (53861915232).

Almost surely, 2^344117791645 is an apocalyptic number.

It is an amenable number.

344117791645 is a deficient number, since it is larger than the sum of its proper divisors (86777530211).

344117791645 is a wasteful number, since it uses less digits than its factorization.

344117791645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992328651.

The product of its digits is 2540160, while the sum is 52.

The spelling of 344117791645 in words is "three hundred forty-four billion, one hundred seventeen million, seven hundred ninety-one thousand, six hundred forty-five".