342300222 has 64 divisors (see below), whose sum is σ = 834865920. Its totient is φ = 103096800.

The previous prime is 342300199. The next prime is 342300227. The reversal of 342300222 is 222003243.

342300222 is a `hidden beast` number, since 342 + 300 + 2 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 342300195 and 342300204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342300227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101097 + ... + 104427.

It is an arithmetic number, because the mean of its divisors is an integer number (13044780).

Almost surely, 2^342300222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342300222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417432960).

342300222 is an abundant number, since it is smaller than the sum of its proper divisors (492565698).

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

342300222 is a wasteful number, since it uses less digits than its factorization.

342300222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526 (or 3520 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 342300222 is about 18501.3573015603. The cubic root of 342300222 is about 699.5236364431.

Adding to 342300222 its reverse (222003243), we get a palindrome (564303465).

The spelling of 342300222 in words is "three hundred forty-two million, three hundred thousand, two hundred twenty-two".