344834284849 has 4 divisors (see below), whose sum is σ = 365118654564. Its totient is φ = 324549915136.

The previous prime is 344834284841. The next prime is 344834284897. The reversal of 344834284849 is 948482438443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 948482438443 = 8719 ⋅108783397.

It can be written as a sum of positive squares in 2 ways, for example, as 175795718400 + 169038566449 = 419280^2 + 411143^2 .

It is a cyclic number.

It is not a de Polignac number, because 344834284849 - 2³ = 344834284841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344834284841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10142184832 + ... + 10142184865.

It is an arithmetic number, because the mean of its divisors is an integer number (91279663641).

Almost surely, 2^344834284849 is an apocalyptic number.

It is an amenable number.

344834284849 is a deficient number, since it is larger than the sum of its proper divisors (20284369715).

344834284849 is a wasteful number, since it uses less digits than its factorization.

344834284849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20284369714.

The product of its digits is 84934656, while the sum is 61.

The spelling of 344834284849 in words is "three hundred forty-four billion, eight hundred thirty-four million, two hundred eighty-four thousand, eight hundred forty-nine".