34020321200 has 120 divisors (see below), whose sum is σ = 86247828000. Its totient is φ = 12869908480.

The previous prime is 34020321191. The next prime is 34020321221. The reversal of 34020321200 is 212302043.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 798026 + ... + 839574.

It is an arithmetic number, because the mean of its divisors is an integer number (718731900).

Almost surely, 2^34020321200 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 34020321200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43123914000).

34020321200 is an abundant number, since it is smaller than the sum of its proper divisors (52227506800).

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

34020321200 is a wasteful number, since it uses less digits than its factorization.

34020321200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41679 (or 41668 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 34020321200 its reverse (212302043), we get a palindrome (34232623243).

The spelling of 34020321200 in words is "thirty-four billion, twenty million, three hundred twenty-one thousand, two hundred".