342120311342 has 16 divisors (see below), whose sum is σ = 525885475680. Its totient is φ = 166862465952.

The previous prime is 342120311297. The next prime is 342120311347. The reversal of 342120311342 is 243113021243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342120311347) 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, 9309842 + ... + 9346517.

It is an arithmetic number, because the mean of its divisors is an integer number (32867842230).

Almost surely, 2^342120311342 is an apocalyptic number.

342120311342 is a deficient number, since it is larger than the sum of its proper divisors (183765164338).

342120311342 is a wasteful number, since it uses less digits than its factorization.

342120311342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18656587.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 342120311342 its reverse (243113021243), we get a palindrome (585233332585).

The spelling of 342120311342 in words is "three hundred forty-two billion, one hundred twenty million, three hundred eleven thousand, three hundred forty-two".