342422142 has 16 divisors (see below), whose sum is σ = 720888960. Its totient is φ = 108133272.

The previous prime is 342422141. The next prime is 342422147. The reversal of 342422142 is 241224243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342422141) 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, 1501738 + ... + 1501965.

It is an arithmetic number, because the mean of its divisors is an integer number (45055560).

Almost surely, 2^342422142 is an apocalyptic number.

342422142 is an abundant number, since it is smaller than the sum of its proper divisors (378466818).

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

342422142 is a wasteful number, since it uses less digits than its factorization.

342422142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003727.

The product of its digits is 3072, while the sum is 24.

The square root of 342422142 is about 18504.6519016165. The cubic root of 342422142 is about 699.6066783584.

Adding to 342422142 its reverse (241224243), we get a palindrome (583646385).

The spelling of 342422142 in words is "three hundred forty-two million, four hundred twenty-two thousand, one hundred forty-two".