342422221320 has 192 divisors, whose sum is σ = 1121019120000. Its totient is φ = 90646262784.

The previous prime is 342422221307. The next prime is 342422221373. The reversal of 342422221320 is 23122224243.

342422221320 is a `hidden beast` number, since 3 + 4 + 2 + 422 + 2 + 213 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32734251 + ... + 32744709.

It is an arithmetic number, because the mean of its divisors is an integer number (5838641250).

Almost surely, 2^342422221320 is an apocalyptic number.

342422221320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342422221320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560509560000).

342422221320 is an abundant number, since it is smaller than the sum of its proper divisors (778596898680).

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

342422221320 is a wasteful number, since it uses less digits than its factorization.

342422221320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11132 (or 11125 counting only the distinct ones).

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

Adding to 342422221320 its reverse (23122224243), we get a palindrome (365544445563).

The spelling of 342422221320 in words is "three hundred forty-two billion, four hundred twenty-two million, two hundred twenty-one thousand, three hundred twenty".