342543534928 has 80 divisors (see below), whose sum is σ = 784911905280. Its totient is φ = 141693769728.

The previous prime is 342543534913. The next prime is 342543534929. The reversal of 342543534928 is 829435345243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342543534929) 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, 10432425 + ... + 10465207.

It is an arithmetic number, because the mean of its divisors is an integer number (9811398816).

Almost surely, 2^342543534928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342543534928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392455952640).

342543534928 is an abundant number, since it is smaller than the sum of its proper divisors (442368370352).

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

342543534928 is a wasteful number, since it uses less digits than its factorization.

342543534928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36044 (or 36038 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 52.

The spelling of 342543534928 in words is "three hundred forty-two billion, five hundred forty-three million, five hundred thirty-four thousand, nine hundred twenty-eight".