344341403 has 4 divisors (see below), whose sum is σ = 393533040. Its totient is φ = 295149768.

The previous prime is 344341391. The next prime is 344341451. The reversal of 344341403 is 304143443.

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 344341403 - 2¹⁰ = 344340379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344341603) 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, 24595808 + ... + 24595821.

It is an arithmetic number, because the mean of its divisors is an integer number (98383260).

Almost surely, 2^344341403 is an apocalyptic number.

344341403 is a deficient number, since it is larger than the sum of its proper divisors (49191637).

344341403 is an equidigital number, since it uses as much as digits as its factorization.

344341403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49191636.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 344341403 is about 18556.4383166598. The cubic root of 344341403 is about 700.9113320668.

Adding to 344341403 its reverse (304143443), we get a palindrome (648484846).

The spelling of 344341403 in words is "three hundred forty-four million, three hundred forty-one thousand, four hundred three".