344104403 has 16 divisors (see below), whose sum is σ = 372314880. Its totient is φ = 317170656.

The previous prime is 344104399. The next prime is 344104441. The reversal of 344104403 is 304401443.

It is a cyclic number.

It is not a de Polignac number, because 344104403 - 2² = 344104399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344104303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89168 + ... + 92946.

It is an arithmetic number, because the mean of its divisors is an integer number (23269680).

Almost surely, 2^344104403 is an apocalyptic number.

344104403 is a deficient number, since it is larger than the sum of its proper divisors (28210477).

344104403 is a wasteful number, since it uses less digits than its factorization.

344104403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 344104403 is about 18550.0512937296. The cubic root of 344104403 is about 700.7504896493.

Adding to 344104403 its reverse (304401443), we get a palindrome (648505846).

The spelling of 344104403 in words is "three hundred forty-four million, one hundred four thousand, four hundred three".