342555400000 has 168 divisors, whose sum is σ = 926889862752. Its totient is φ = 124564800000.

The previous prime is 342555399929. The next prime is 342555400009. The reversal of 342555400000 is 4555243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342555400009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2122147 + ... + 2277853.

It is an arithmetic number, because the mean of its divisors is an integer number (5517201564).

Almost surely, 2^342555400000 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 342555400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463444931376).

342555400000 is an abundant number, since it is smaller than the sum of its proper divisors (584334462752).

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

342555400000 is an equidigital number, since it uses as much as digits as its factorization.

342555400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155755 (or 155725 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

Adding to 342555400000 its reverse (4555243), we get a palindrome (342559955243).

The spelling of 342555400000 in words is "three hundred forty-two billion, five hundred fifty-five million, four hundred thousand".