344407 has 4 divisors (see below), whose sum is σ = 393616. Its totient is φ = 295200.

The previous prime is 344371. The next prime is 344417. The reversal of 344407 is 704443.

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 344407 - 2¹¹ = 342359 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 (344417) 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, 24594 + ... + 24607.

It is an arithmetic number, because the mean of its divisors is an integer number (98404).

2³⁴⁴⁴⁰⁷ is an apocalyptic number.

344407 is a deficient number, since it is larger than the sum of its proper divisors (49209).

344407 is an equidigital number, since it uses as much as digits as its factorization.

344407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49208.

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

The square root of 344407 is about 586.8619939986. The cubic root of 344407 is about 70.0955837085.

The spelling of 344407 in words is "three hundred forty-four thousand, four hundred seven", and thus it is an iban number.