344422311 has 8 divisors (see below), whose sum is σ = 460268160. Its totient is φ = 229095672.

The previous prime is 344422297. The next prime is 344422319. The reversal of 344422311 is 113224443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-344422311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344422319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128251 + ... + 130908.

It is an arithmetic number, because the mean of its divisors is an integer number (57533520).

Almost surely, 2^344422311 is an apocalyptic number.

344422311 is a deficient number, since it is larger than the sum of its proper divisors (115845849).

344422311 is a wasteful number, since it uses less digits than its factorization.

344422311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259605.

The product of its digits is 2304, while the sum is 24.

The square root of 344422311 is about 18558.6182405911. The cubic root of 344422311 is about 700.9662241909.

Adding to 344422311 its reverse (113224443), we get a palindrome (457646754).

The spelling of 344422311 in words is "three hundred forty-four million, four hundred twenty-two thousand, three hundred eleven".