342142120432 has 80 divisors (see below), whose sum is σ = 786819372480. Its totient is φ = 141066123264.

The previous prime is 342142120427. The next prime is 342142120433. The reversal of 342142120432 is 234021241243.

It is a super-2 number, since 2×342142120432² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 342142120432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342142120433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95023 + ... + 832654.

It is an arithmetic number, because the mean of its divisors is an integer number (9835242156).

Almost surely, 2^342142120432 is an apocalyptic number.

It is an amenable number.

342142120432 is an abundant number, since it is smaller than the sum of its proper divisors (444677252048).

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

342142120432 is a wasteful number, since it uses less digits than its factorization.

342142120432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927818 (or 927812 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 342142120432 its reverse (234021241243), we get a palindrome (576163361675).

The spelling of 342142120432 in words is "three hundred forty-two billion, one hundred forty-two million, one hundred twenty thousand, four hundred thirty-two".