344545704671 has 4 divisors (see below), whose sum is σ = 393766519632. Its totient is φ = 295324889712.

The previous prime is 344545704619. The next prime is 344545704677. The reversal of 344545704671 is 176407545443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176407545443 = 107 ⋅1648668649.

It is a cyclic number.

It is not a de Polignac number, because 344545704671 - 2²⁶ = 344478595807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344545704677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24610407470 + ... + 24610407483.

It is an arithmetic number, because the mean of its divisors is an integer number (98441629908).

Almost surely, 2^344545704671 is an apocalyptic number.

344545704671 is a deficient number, since it is larger than the sum of its proper divisors (49220814961).

344545704671 is an equidigital number, since it uses as much as digits as its factorization.

344545704671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49220814960.

The product of its (nonzero) digits is 5644800, while the sum is 50.

The spelling of 344545704671 in words is "three hundred forty-four billion, five hundred forty-five million, seven hundred four thousand, six hundred seventy-one".