342224144 has 20 divisors (see below), whose sum is σ = 702063324. Its totient is φ = 161046528.

The previous prime is 342224117. The next prime is 342224167. The reversal of 342224144 is 441422243.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 131974144 + 210250000 = 11488^2 + 14500^2 .

It is an unprimeable number.

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, 628817 + ... + 629360.

Almost surely, 2^342224144 is an apocalyptic number.

342224144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

342224144 is an abundant number, since it is smaller than the sum of its proper divisors (359839180).

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

342224144 is a wasteful number, since it uses less digits than its factorization.

342224144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258202 (or 1258196 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 342224144 is about 18499.3011759904. The cubic root of 342224144 is about 699.4718083509.

Adding to 342224144 its reverse (441422243), we get a palindrome (783646387).

The spelling of 342224144 in words is "three hundred forty-two million, two hundred twenty-four thousand, one hundred forty-four".