32400321348 has 24 divisors (see below), whose sum is σ = 75818629152. Its totient is φ = 10768981504.

The previous prime is 32400321323. The next prime is 32400321377. The reversal of 32400321348 is 84312300423.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3886365 + ... + 3894692.

It is an arithmetic number, because the mean of its divisors is an integer number (3159109548).

Almost surely, 2^32400321348 is an apocalyptic number.

It is an amenable number.

32400321348 is an abundant number, since it is smaller than the sum of its proper divisors (43418307804).

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

32400321348 is a wasteful number, since it uses less digits than its factorization.

32400321348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7781411 (or 7781409 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 32400321348 in words is "thirty-two billion, four hundred million, three hundred twenty-one thousand, three hundred forty-eight".