344342443 has 4 divisors (see below), whose sum is σ = 344551168. Its totient is φ = 344133720.

The previous prime is 344342437. The next prime is 344342473. The reversal of 344342443 is 344243443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344243443 = 10211 ⋅33713.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344342443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344342423) 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, 101868 + ... + 105193.

It is an arithmetic number, because the mean of its divisors is an integer number (86137792).

Almost surely, 2^344342443 is an apocalyptic number.

344342443 is a deficient number, since it is larger than the sum of its proper divisors (208725).

344342443 is a wasteful number, since it uses less digits than its factorization.

344342443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208724.

The product of its digits is 55296, while the sum is 31.

The square root of 344342443 is about 18556.4663392576. The cubic root of 344342443 is about 700.9120377105.

Adding to 344342443 its reverse (344243443), we get a palindrome (688585886).

The spelling of 344342443 in words is "three hundred forty-four million, three hundred forty-two thousand, four hundred forty-three".