342004142 has 16 divisors (see below), whose sum is σ = 544266240. Its totient is φ = 160724088.

The previous prime is 342004133. The next prime is 342004151. The reversal of 342004142 is 241400243.

It is an interprime number because it is at equal distance from previous prime (342004133) and next prime (342004151).

It is a congruent number.

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, 30608 + ... + 40259.

It is an arithmetic number, because the mean of its divisors is an integer number (34016640).

Almost surely, 2^342004142 is an apocalyptic number.

342004142 is a deficient number, since it is larger than the sum of its proper divisors (202262098).

342004142 is a wasteful number, since it uses less digits than its factorization.

342004142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71015.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 342004142 is about 18493.3539954222. The cubic root of 342004142 is about 699.3218888837.

Adding to 342004142 its reverse (241400243), we get a palindrome (583404385).

The spelling of 342004142 in words is "three hundred forty-two million, four thousand, one hundred forty-two".