344663 has 4 divisors (see below), whose sum is σ = 376008. Its totient is φ = 313320.

The previous prime is 344653. The next prime is 344671. The reversal of 344663 is 366443.

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 344663 - 2⁶ = 344599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344653) 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, 15656 + ... + 15677.

It is an arithmetic number, because the mean of its divisors is an integer number (94002).

2³⁴⁴⁶⁶³ is an apocalyptic number.

344663 is a deficient number, since it is larger than the sum of its proper divisors (31345).

344663 is a wasteful number, since it uses less digits than its factorization.

344663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31344.

The product of its digits is 5184, while the sum is 26.

The square root of 344663 is about 587.0800626831. The cubic root of 344663 is about 70.1129469108.

The spelling of 344663 in words is "three hundred forty-four thousand, six hundred sixty-three".