342534142 has 8 divisors (see below), whose sum is σ = 514127736. Its totient is φ = 171158232.

The previous prime is 342534107. The next prime is 342534151. The reversal of 342534142 is 241435243.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 342534142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50428 + ... + 56815.

It is an arithmetic number, because the mean of its divisors is an integer number (64265967).

Almost surely, 2^342534142 is an apocalyptic number.

342534142 is a deficient number, since it is larger than the sum of its proper divisors (171593594).

342534142 is a wasteful number, since it uses less digits than its factorization.

342534142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108842.

The product of its digits is 11520, while the sum is 28.

The square root of 342534142 is about 18507.6779202579. The cubic root of 342534142 is about 699.6829462132.

Adding to 342534142 its reverse (241435243), we get a palindrome (583969385).

The spelling of 342534142 in words is "three hundred forty-two million, five hundred thirty-four thousand, one hundred forty-two".