344144322 has 32 divisors (see below), whose sum is σ = 767410560. Its totient is φ = 114318000.

The previous prime is 344144309. The next prime is 344144323. The reversal of 344144322 is 223441443.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (344144323) 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, 4947 + ... + 26697.

It is an arithmetic number, because the mean of its divisors is an integer number (23981580).

Almost surely, 2^344144322 is an apocalyptic number.

344144322 is an abundant number, since it is smaller than the sum of its proper divisors (423266238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344144322 is a wasteful number, since it uses less digits than its factorization.

344144322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22055 (or 22049 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 344144322 is about 18551.1272433780. The cubic root of 344144322 is about 700.7775862483. Note that the first 3 decimals are identical.

Adding to 344144322 its reverse (223441443), we get a palindrome (567585765).

The spelling of 344144322 in words is "three hundred forty-four million, one hundred forty-four thousand, three hundred twenty-two".