32340000021 has 8 divisors (see below), whose sum is σ = 49280000064. Its totient is φ = 18480000000.

The previous prime is 32340000013. The next prime is 32340000047. The reversal of 32340000021 is 12000004323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32340000021 - 2³ = 32340000013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32340000421) 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, 769999980 + ... + 770000021.

It is an arithmetic number, because the mean of its divisors is an integer number (6160000008).

Almost surely, 2^32340000021 is an apocalyptic number.

It is an amenable number.

32340000021 is a deficient number, since it is larger than the sum of its proper divisors (16940000043).

32340000021 is a wasteful number, since it uses less digits than its factorization.

32340000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540000011.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 32340000021 its reverse (12000004323), we get a palindrome (44340004344).

The spelling of 32340000021 in words is "thirty-two billion, three hundred forty million, twenty-one", and thus it is an aban number.