342034221144 has 128 divisors (see below), whose sum is σ = 1067084121600. Its totient is φ = 88756439040.

The previous prime is 342034221131. The next prime is 342034221149. The reversal of 342034221144 is 441122430243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342034221149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1888944 + ... + 2062080.

It is an arithmetic number, because the mean of its divisors is an integer number (8336594700).

Almost surely, 2^342034221144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342034221144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533542060800).

342034221144 is an abundant number, since it is smaller than the sum of its proper divisors (725049900456).

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

342034221144 is a wasteful number, since it uses less digits than its factorization.

342034221144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174233 (or 174229 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 342034221144 its reverse (441122430243), we get a palindrome (783156651387).

The spelling of 342034221144 in words is "three hundred forty-two billion, thirty-four million, two hundred twenty-one thousand, one hundred forty-four".