344343 has 4 divisors (see below), whose sum is σ = 459128. Its totient is φ = 229560.

The previous prime is 344327. The next prime is 344347. The reversal of 344343 is 343443.

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

It is not a de Polignac number, because 344343 - 2⁴ = 344327 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 4⁴ + 3⁹ + 4⁵ + 4⁹ + 3¹⁰ .

It is a D-number.

It is a Duffinian number.

344343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344347) 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, 57388 + ... + 57393.

It is an arithmetic number, because the mean of its divisors is an integer number (114782).

2³⁴⁴³⁴³ is an apocalyptic number.

344343 is a deficient number, since it is larger than the sum of its proper divisors (114785).

344343 is a wasteful number, since it uses less digits than its factorization.

344343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114784.

The product of its digits is 1728, while the sum is 21.

The square root of 344343 is about 586.8074641652. The cubic root of 344343 is about 70.0912415636.

Adding to 344343 its reverse (343443), we get a palindrome (687786).

Subtracting from 344343 its reverse (343443), we obtain a square (900 = 30²).

It can be divided in two parts, 3443 and 43, that added together give a triangular number (3486 = T₈₃).

The spelling of 344343 in words is "three hundred forty-four thousand, three hundred forty-three", and thus it is an iban number.