2004000321 has 8 divisors (see below), whose sum is σ = 2672274240. Its totient is φ = 1335863312.

The previous prime is 2004000283. The next prime is 2004000343. The reversal of 2004000321 is 1230004002.

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

It is a cyclic number.

It is not a de Polignac number, because 2004000321 - 2²⁹ = 1467129409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2004000297 and 2004000306.

It is not an unprimeable number, because it can be changed into a prime (2004800321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7036 + ... + 63698.

It is an arithmetic number, because the mean of its divisors is an integer number (334034280).

Almost surely, 2^2004000321 is an apocalyptic number.

It is an amenable number.

2004000321 is a deficient number, since it is larger than the sum of its proper divisors (668273919).

2004000321 is a wasteful number, since it uses less digits than its factorization.

2004000321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68455.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2004000321 is about 44766.0621565042. The cubic root of 2004000321 is about 1260.7605052340.

Adding to 2004000321 its reverse (1230004002), we get a palindrome (3234004323).

The spelling of 2004000321 in words is "two billion, four million, three hundred twenty-one", and thus it is an aban number.