344779 has 4 divisors (see below), whose sum is σ = 349576. Its totient is φ = 339984.

The previous prime is 344759. The next prime is 344791. The reversal of 344779 is 977443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 977443 = 331 ⋅2953.

It is a cyclic number.

It is not a de Polignac number, because 344779 - 2¹³ = 336587 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (344719) 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, 2289 + ... + 2434.

It is an arithmetic number, because the mean of its divisors is an integer number (87394).

2³⁴⁴⁷⁷⁹ is an apocalyptic number.

344779 is a deficient number, since it is larger than the sum of its proper divisors (4797).

344779 is an equidigital number, since it uses as much as digits as its factorization.

344779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796.

The product of its digits is 21168, while the sum is 34.

The square root of 344779 is about 587.1788483929. The cubic root of 344779 is about 70.1208117813.

The spelling of 344779 in words is "three hundred forty-four thousand, seven hundred seventy-nine".