342534254520 has 128 divisors (see below), whose sum is σ = 1057631178240. Its totient is φ = 88711687680.

The previous prime is 342534254501. The next prime is 342534254567. The reversal of 342534254520 is 25452435243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270814 + ... + 870866.

It is an arithmetic number, because the mean of its divisors is an integer number (8262743580).

Almost surely, 2^342534254520 is an apocalyptic number.

342534254520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342534254520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528815589120).

342534254520 is an abundant number, since it is smaller than the sum of its proper divisors (715096923720).

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

342534254520 is a wasteful number, since it uses less digits than its factorization.

342534254520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600205 (or 600201 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 39.

Adding to 342534254520 its reverse (25452435243), we get a palindrome (367986689763).

The spelling of 342534254520 in words is "three hundred forty-two billion, five hundred thirty-four million, two hundred fifty-four thousand, five hundred twenty".