344884393 has 24 divisors (see below), whose sum is σ = 418133760. Its totient is φ = 283318560.

The previous prime is 344884391. The next prime is 344884399. The reversal of 344884393 is 393488443.

It is not a de Polignac number, because 344884393 - 2¹ = 344884391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344884391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164530 + ... + 166612.

It is an arithmetic number, because the mean of its divisors is an integer number (17422240).

Almost surely, 2^344884393 is an apocalyptic number.

It is an amenable number.

344884393 is a deficient number, since it is larger than the sum of its proper divisors (73249367).

344884393 is a wasteful number, since it uses less digits than its factorization.

344884393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2230 counting only the distinct ones).

The product of its digits is 995328, while the sum is 46.

The square root of 344884393 is about 18571.0633244303. The cubic root of 344884393 is about 701.2795596137.

The spelling of 344884393 in words is "three hundred forty-four million, eight hundred eighty-four thousand, three hundred ninety-three".