344853202145 has 4 divisors (see below), whose sum is σ = 413823842580. Its totient is φ = 275882561712.

The previous prime is 344853202117. The next prime is 344853202189. The reversal of 344853202145 is 541202358443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541202358443 = 41 ⋅13200057523.

It can be written as a sum of positive squares in 2 ways, for example, as 229264761856 + 115588440289 = 478816^2 + 339983^2 .

It is a cyclic number.

It is not a de Polignac number, because 344853202145 - 2²⁸ = 344584766689 is a prime.

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, 34485320210 + ... + 34485320219.

It is an arithmetic number, because the mean of its divisors is an integer number (103455960645).

Almost surely, 2^344853202145 is an apocalyptic number.

It is an amenable number.

344853202145 is a deficient number, since it is larger than the sum of its proper divisors (68970640435).

344853202145 is an equidigital number, since it uses as much as digits as its factorization.

344853202145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68970640434.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 344853202145 in words is "three hundred forty-four billion, eight hundred fifty-three million, two hundred two thousand, one hundred forty-five".