344047 has 4 divisors (see below), whose sum is σ = 375336. Its totient is φ = 312760.

The previous prime is 344039. The next prime is 344053. The reversal of 344047 is 740443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 344047 - 2³ = 344039 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

344047 is a lucky number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15628 + ... + 15649.

It is an arithmetic number, because the mean of its divisors is an integer number (93834).

2³⁴⁴⁰⁴⁷ is an apocalyptic number.

344047 is a deficient number, since it is larger than the sum of its proper divisors (31289).

344047 is a wasteful number, since it uses less digits than its factorization.

344047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31288.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 344047 is about 586.5551977436. Note that the first 3 decimals coincide. The cubic root of 344047 is about 70.0711521420.

The spelling of 344047 in words is "three hundred forty-four thousand, forty-seven", and thus it is an iban number.