344853200845 has 4 divisors (see below), whose sum is σ = 413823841020. Its totient is φ = 275882560672.

The previous prime is 344853200773. The next prime is 344853200863. The reversal of 344853200845 is 548002358443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 548002358443 = 11069 ⋅49507847.

It can be written as a sum of positive squares in 2 ways, for example, as 268834991049 + 76018209796 = 518493^2 + 275714^2 .

It is a cyclic number.

It is not a de Polignac number, because 344853200845 - 2⁷ = 344853200717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344853200795 and 344853200804.

It is a congruent 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, 34485320080 + ... + 34485320089.

It is an arithmetic number, because the mean of its divisors is an integer number (103455960255).

Almost surely, 2^344853200845 is an apocalyptic number.

It is an amenable number.

344853200845 is a deficient number, since it is larger than the sum of its proper divisors (68970640175).

344853200845 is an equidigital number, since it uses as much as digits as its factorization.

344853200845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68970640174.

The product of its (nonzero) digits is 1843200, while the sum is 46.

The spelling of 344853200845 in words is "three hundred forty-four billion, eight hundred fifty-three million, two hundred thousand, eight hundred forty-five".