344222442 has 12 divisors (see below), whose sum is σ = 745815330. Its totient is φ = 114740808.

The previous prime is 344222401. The next prime is 344222447. The reversal of 344222442 is 244222443.

It can be written as a sum of positive squares in only one way, i.e., 184932801 + 159289641 = 13599^2 + 12621^2 .

It is not an unprimeable number, because it can be changed into a prime (344222447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9561717 + ... + 9561752.

Almost surely, 2^344222442 is an apocalyptic number.

344222442 is an abundant number, since it is smaller than the sum of its proper divisors (401592888).

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

344222442 is a wasteful number, since it uses less digits than its factorization.

344222442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19123477 (or 19123474 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

The square root of 344222442 is about 18553.2326563324. The cubic root of 344222442 is about 700.8306072241.

Adding to 344222442 its reverse (244222443), we get a palindrome (588444885).

Subtracting from 344222442 its reverse (244222443), we obtain a palindrome (99999999).

It can be divided in two parts, 34422 and 2442, that added together give a square (36864 = 192²).

The spelling of 344222442 in words is "three hundred forty-four million, two hundred twenty-two thousand, four hundred forty-two".