342186222 has 16 divisors (see below), whose sum is σ = 782140032. Its totient is φ = 97767480.

The previous prime is 342186211. The next prime is 342186223. The reversal of 342186222 is 222681243.

It is a self number, because there is not a number n which added to its sum of digits gives 342186222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342186223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4073604 + ... + 4073687.

It is an arithmetic number, because the mean of its divisors is an integer number (48883752).

Almost surely, 2^342186222 is an apocalyptic number.

342186222 is an abundant number, since it is smaller than the sum of its proper divisors (439953810).

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

342186222 is a wasteful number, since it uses less digits than its factorization.

342186222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8147303.

The product of its digits is 9216, while the sum is 30.

The square root of 342186222 is about 18498.2761899589. The cubic root of 342186222 is about 699.4459711424.

The spelling of 342186222 in words is "three hundred forty-two million, one hundred eighty-six thousand, two hundred twenty-two".