342131344442 has 16 divisors (see below), whose sum is σ = 542071571712. Its totient is φ = 161697483360.

The previous prime is 342131344363. The next prime is 342131344463. The reversal of 342131344442 is 244443131243.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64163003 + ... + 64168334.

It is an arithmetic number, because the mean of its divisors is an integer number (33879473232).

Almost surely, 2^342131344442 is an apocalyptic number.

342131344442 is a deficient number, since it is larger than the sum of its proper divisors (199940227270).

342131344442 is a wasteful number, since it uses less digits than its factorization.

342131344442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128331413.

The product of its digits is 110592, while the sum is 35.

Adding to 342131344442 its reverse (244443131243), we get a palindrome (586574475685).

The spelling of 342131344442 in words is "three hundred forty-two billion, one hundred thirty-one million, three hundred forty-four thousand, four hundred forty-two".