344246423065 has 4 divisors (see below), whose sum is σ = 413095707684. Its totient is φ = 275397138448.

The previous prime is 344246423033. The next prime is 344246423071. The reversal of 344246423065 is 560324642443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560324642443 = 2689 ⋅208376587.

It can be written as a sum of positive squares in 2 ways, for example, as 252590677056 + 91655746009 = 502584^2 + 302747^2 .

It is a cyclic number.

It is not a de Polignac number, because 344246423065 - 2⁵ = 344246423033 is a prime.

It is a Duffinian number.

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, 34424642302 + ... + 34424642311.

It is an arithmetic number, because the mean of its divisors is an integer number (103273926921).

Almost surely, 2^344246423065 is an apocalyptic number.

It is an amenable number.

344246423065 is a deficient number, since it is larger than the sum of its proper divisors (68849284619).

344246423065 is an equidigital number, since it uses as much as digits as its factorization.

344246423065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68849284618.

The product of its (nonzero) digits is 1658880, while the sum is 43.

The spelling of 344246423065 in words is "three hundred forty-four billion, two hundred forty-six million, four hundred twenty-three thousand, sixty-five".