342028111146 has 16 divisors (see below), whose sum is σ = 720059181600. Its totient is φ = 108008877168.

The previous prime is 342028111141. The next prime is 342028111181. The reversal of 342028111146 is 641111820243.

It is not an unprimeable number, because it can be changed into a prime (342028111141) 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, 1500123181 + ... + 1500123408.

It is an arithmetic number, because the mean of its divisors is an integer number (45003698850).

Almost surely, 2^342028111146 is an apocalyptic number.

342028111146 is an abundant number, since it is smaller than the sum of its proper divisors (378031070454).

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

342028111146 is a wasteful number, since it uses less digits than its factorization.

342028111146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000246613.

The product of its (nonzero) digits is 9216, while the sum is 33.

Adding to 342028111146 its reverse (641111820243), we get a palindrome (983139931389).

The spelling of 342028111146 in words is "three hundred forty-two billion, twenty-eight million, one hundred eleven thousand, one hundred forty-six".