342434222 has 24 divisors (see below), whose sum is σ = 557314056. Its totient is φ = 157730976.

The previous prime is 342434161. The next prime is 342434227. The reversal of 342434222 is 222434243.

It is a happy number.

It is a super-2 number, since 2×342434222² = 234522392793490568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 342434191 and 342434200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342434227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306008 + ... + 307124.

It is an arithmetic number, because the mean of its divisors is an integer number (23221419).

Almost surely, 2^342434222 is an apocalyptic number.

342434222 is a deficient number, since it is larger than the sum of its proper divisors (214879834).

342434222 is a wasteful number, since it uses less digits than its factorization.

342434222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052 (or 2039 counting only the distinct ones).

The product of its digits is 9216, while the sum is 26.

The square root of 342434222 is about 18504.9783031486. The cubic root of 342434222 is about 699.6149051913.

Adding to 342434222 its reverse (222434243), we get a palindrome (564868465).

The spelling of 342434222 in words is "three hundred forty-two million, four hundred thirty-four thousand, two hundred twenty-two".