342318643200 has 432 divisors, whose sum is σ = 1255932896400. Its totient is φ = 89053593600.

The previous prime is 342318643151. The next prime is 342318643217. The reversal of 342318643200 is 2346813243.

342318643200 is a `hidden beast` number, since 3 + 4 + 2 + 3 + 1 + 8 + 643 + 2 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18883741 + ... + 18901859.

It is an arithmetic number, because the mean of its divisors is an integer number (2907252075).

Almost surely, 2^342318643200 is an apocalyptic number.

342318643200 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 342318643200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627966448200).

342318643200 is an abundant number, since it is smaller than the sum of its proper divisors (913614253200).

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

342318643200 is a wasteful number, since it uses less digits than its factorization.

342318643200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18198 (or 18170 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 342318643200 in words is "three hundred forty-two billion, three hundred eighteen million, six hundred forty-three thousand, two hundred".