344322442 has 8 divisors (see below), whose sum is σ = 517380516. Its totient is φ = 171862272.

The previous prime is 344322439. The next prime is 344322449. The reversal of 344322442 is 244223443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 322597521 + 21724921 = 17961^2 + 4661^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 344322442.

It is not an unprimeable number, because it can be changed into a prime (344322449) 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 3 ways as a sum of consecutive naturals, for example, 148033 + ... + 150340.

Almost surely, 2^344322442 is an apocalyptic number.

344322442 is a deficient number, since it is larger than the sum of its proper divisors (173058074).

344322442 is a wasteful number, since it uses less digits than its factorization.

344322442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298952.

The product of its digits is 18432, while the sum is 28.

The square root of 344322442 is about 18555.9274087823. The cubic root of 344322442 is about 700.8984667113.

Adding to 344322442 its reverse (244223443), we get a palindrome (588545885).

The spelling of 344322442 in words is "three hundred forty-four million, three hundred twenty-two thousand, four hundred forty-two".