342243800 has 48 divisors (see below), whose sum is σ = 805826400. Its totient is φ = 135158400.

The previous prime is 342243799. The next prime is 342243901. The reversal of 342243800 is 8342243.

It is a self number, because there is not a number n which added to its sum of digits gives 342243800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4970 + ... + 26630.

It is an arithmetic number, because the mean of its divisors is an integer number (16788050).

Almost surely, 2^342243800 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 342243800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402913200).

342243800 is an abundant number, since it is smaller than the sum of its proper divisors (463582600).

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

342243800 is a wasteful number, since it uses less digits than its factorization.

342243800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21756 (or 21747 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 342243800 is about 18499.8324316735. The cubic root of 342243800 is about 699.4851997251.

The spelling of 342243800 in words is "three hundred forty-two million, two hundred forty-three thousand, eight hundred".