344013 has 4 divisors (see below), whose sum is σ = 458688. Its totient is φ = 229340.

The previous prime is 343997. The next prime is 344017. The reversal of 344013 is 310443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 344013 - 2⁴ = 343997 is a prime.

It is a D-number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 343983 and 344001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344017) 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, 57333 + ... + 57338.

It is an arithmetic number, because the mean of its divisors is an integer number (114672).

2³⁴⁴⁰¹³ is an apocalyptic number.

It is an amenable number.

344013 is a deficient number, since it is larger than the sum of its proper divisors (114675).

344013 is a wasteful number, since it uses less digits than its factorization.

344013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114674.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 344013 is about 586.5262142479. The cubic root of 344013 is about 70.0688438357.

Adding to 344013 its reverse (310443), we get a palindrome (654456).

The spelling of 344013 in words is "three hundred forty-four thousand, thirteen".