342422042 has 16 divisors (see below), whose sum is σ = 519335712. Its totient is φ = 169315920.

The previous prime is 342422023. The next prime is 342422057. The reversal of 342422042 is 240224243.

It is a junction number, because it is equal to n+sod(n) for n = 342421999 and 342422017.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 172568 + ... + 174540.

It is an arithmetic number, because the mean of its divisors is an integer number (32458482).

Almost surely, 2^342422042 is an apocalyptic number.

342422042 is a deficient number, since it is larger than the sum of its proper divisors (176913670).

342422042 is a wasteful number, since it uses less digits than its factorization.

342422042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 342422042 is about 18504.6491995931. The cubic root of 342422042 is about 699.6066102547.

Adding to 342422042 its reverse (240224243), we get a palindrome (582646285).

The spelling of 342422042 in words is "three hundred forty-two million, four hundred twenty-two thousand, forty-two".