344200323 has 4 divisors (see below), whose sum is σ = 458933768. Its totient is φ = 229466880.

The previous prime is 344200319. The next prime is 344200349. The reversal of 344200323 is 323002443.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 344200323 - 2² = 344200319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344200323.

It is not an unprimeable number, because it can be changed into a prime (344200303) 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, 57366718 + ... + 57366723.

It is an arithmetic number, because the mean of its divisors is an integer number (114733442).

Almost surely, 2^344200323 is an apocalyptic number.

344200323 is a deficient number, since it is larger than the sum of its proper divisors (114733445).

344200323 is a wasteful number, since it uses less digits than its factorization.

344200323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114733444.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 344200323 is about 18552.6365511751. The cubic root of 344200323 is about 700.8155956092.

Adding to 344200323 its reverse (323002443), we get a palindrome (667202766).

The spelling of 344200323 in words is "three hundred forty-four million, two hundred thousand, three hundred twenty-three".