344609 has 4 divisors (see below), whose sum is σ = 359616. Its totient is φ = 329604.

The previous prime is 344599. The next prime is 344611. The reversal of 344609 is 906443.

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 344609 - 2⁸ = 344353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (344629) 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, 7469 + ... + 7514.

It is an arithmetic number, because the mean of its divisors is an integer number (89904).

2³⁴⁴⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

344609 is a deficient number, since it is larger than the sum of its proper divisors (15007).

344609 is a wasteful number, since it uses less digits than its factorization.

344609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15006.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 344609 is about 587.0340705615. The cubic root of 344609 is about 70.1092850760.

The spelling of 344609 in words is "three hundred forty-four thousand, six hundred nine".