344348839 has 4 divisors (see below), whose sum is σ = 350185320. Its totient is φ = 338512360.

The previous prime is 344348831. The next prime is 344348869. The reversal of 344348839 is 938843443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 938843443 = 233 ⋅4029371.

It is a cyclic number.

It is not a de Polignac number, because 344348839 - 2³ = 344348831 is a prime.

It is a super-2 number, since 2×344348839² = 237152245841295842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344348831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2918152 + ... + 2918269.

It is an arithmetic number, because the mean of its divisors is an integer number (87546330).

Almost surely, 2^344348839 is an apocalyptic number.

344348839 is a deficient number, since it is larger than the sum of its proper divisors (5836481).

344348839 is an equidigital number, since it uses as much as digits as its factorization.

344348839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5836480.

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

The square root of 344348839 is about 18556.6386773036. The cubic root of 344348839 is about 700.9163773882.

The spelling of 344348839 in words is "three hundred forty-four million, three hundred forty-eight thousand, eight hundred thirty-nine".