344401 has 4 divisors (see below), whose sum is σ = 345600. Its totient is φ = 343204.

The previous prime is 344371. The next prime is 344417. The reversal of 344401 is 104443.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 344401 - 2⁷ = 344273 is a prime.

It is a super-2 number, since 2×344401² = 237224097602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120 + ... + 838.

It is an arithmetic number, because the mean of its divisors is an integer number (86400).

2³⁴⁴⁴⁰¹ is an apocalyptic number.

It is an amenable number.

344401 is a deficient number, since it is larger than the sum of its proper divisors (1199).

344401 is an equidigital number, since it uses as much as digits as its factorization.

344401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 344401 is about 586.8568820420. The cubic root of 344401 is about 70.0951766553.

Adding to 344401 its reverse (104443), we get a palindrome (448844).

The spelling of 344401 in words is "three hundred forty-four thousand, four hundred one", and thus it is an iban number.