342430222 has 16 divisors (see below), whose sum is σ = 517706640. Its totient is φ = 169866112.

The previous prime is 342430219. The next prime is 342430241. The reversal of 342430222 is 222034243.

It is a junction number, because it is equal to n+sod(n) for n = 342430193 and 342430202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211488 + ... + 213100.

It is an arithmetic number, because the mean of its divisors is an integer number (32356665).

Almost surely, 2^342430222 is an apocalyptic number.

342430222 is a deficient number, since it is larger than the sum of its proper divisors (175276418).

342430222 is a wasteful number, since it uses less digits than its factorization.

342430222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387.

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

The square root of 342430222 is about 18504.8702238087. The cubic root of 342430222 is about 699.6121810959.

Adding to 342430222 its reverse (222034243), we get a palindrome (564464465).

The spelling of 342430222 in words is "three hundred forty-two million, four hundred thirty thousand, two hundred twenty-two".