342551440000 has 320 divisors, whose sum is σ = 1063200916800. Its totient is φ = 106767360000.

The previous prime is 342551439961. The next prime is 342551440027. The reversal of 342551440000 is 44155243.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6132196 + ... + 6187804.

It is an arithmetic number, because the mean of its divisors is an integer number (3322502865).

Almost surely, 2^342551440000 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 342551440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531600458400).

342551440000 is an abundant number, since it is smaller than the sum of its proper divisors (720649476800).

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

342551440000 is an equidigital number, since it uses as much as digits as its factorization.

342551440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55661 (or 55634 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 342551440000 its reverse (44155243), we get a palindrome (342595595243).

The spelling of 342551440000 in words is "three hundred forty-two billion, five hundred fifty-one million, four hundred forty thousand".