344044343 has 4 divisors (see below), whose sum is σ = 362151960. Its totient is φ = 325936728.

The previous prime is 344044319. The next prime is 344044357. The reversal of 344044343 is 343440443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343440443 = 17 ⋅20202379.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344044343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344044303) 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, 9053780 + ... + 9053817.

It is an arithmetic number, because the mean of its divisors is an integer number (90537990).

Almost surely, 2^344044343 is an apocalyptic number.

344044343 is a deficient number, since it is larger than the sum of its proper divisors (18107617).

344044343 is a wasteful number, since it uses less digits than its factorization.

344044343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18107616.

The product of its (nonzero) digits is 27648, while the sum is 29.

The square root of 344044343 is about 18548.4323596362. The cubic root of 344044343 is about 700.7097176017.

Adding to 344044343 its reverse (343440443), we get a palindrome (687484786).

The spelling of 344044343 in words is "three hundred forty-four million, forty-four thousand, three hundred forty-three".