34543434252 has 24 divisors (see below), whose sum is σ = 80605757232. Its totient is φ = 11513848000.

The previous prime is 34543434209. The next prime is 34543434259. The reversal of 34543434252 is 25243434543.

It is a self number, because there is not a number n which added to its sum of digits gives 34543434252.

It is not an unprimeable number, because it can be changed into a prime (34543434259) 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, 185002 + ... + 321422.

It is an arithmetic number, because the mean of its divisors is an integer number (3358573218).

Almost surely, 2^34543434252 is an apocalyptic number.

It is an amenable number.

34543434252 is an abundant number, since it is smaller than the sum of its proper divisors (46062322980).

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

34543434252 is a wasteful number, since it uses less digits than its factorization.

34543434252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157529 (or 157527 counting only the distinct ones).

The product of its digits is 691200, while the sum is 39.

Adding to 34543434252 its reverse (25243434543), we get a palindrome (59786868795).

The spelling of 34543434252 in words is "thirty-four billion, five hundred forty-three million, four hundred thirty-four thousand, two hundred fifty-two".