342443200 has 84 divisors (see below), whose sum is σ = 919273752. Its totient is φ = 124518400.

The previous prime is 342443197. The next prime is 342443201. The reversal of 342443200 is 2344243.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (342443201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7872 + ... + 27328.

Almost surely, 2^342443200 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 342443200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459636876).

342443200 is an abundant number, since it is smaller than the sum of its proper divisors (576830552).

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

342443200 is a wasteful number, since it uses less digits than its factorization.

342443200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19490 (or 19475 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 342443200 is about 18505.2208849287. The cubic root of 342443200 is about 699.6210193463.

Adding to 342443200 its reverse (2344243), we get a palindrome (344787443).

The spelling of 342443200 in words is "three hundred forty-two million, four hundred forty-three thousand, two hundred".