3004021000 has 64 divisors (see below), whose sum is σ = 7041790080. Its totient is φ = 1199492800.

The previous prime is 3004020997. The next prime is 3004021001. The reversal of 3004021000 is 1204003.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (3004021001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644679 + ... + 649321.

It is an arithmetic number, because the mean of its divisors is an integer number (110027970).

Almost surely, 2^3004021000 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 3004021000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3520895040).

3004021000 is an abundant number, since it is smaller than the sum of its proper divisors (4037769080).

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

3004021000 is a wasteful number, since it uses less digits than its factorization.

3004021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311 (or 5297 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 3004021000 is about 54808.9499990649. The cubic root of 3004021000 is about 1442.8936476916.

Adding to 3004021000 its reverse (1204003), we get a palindrome (3005225003).

It can be divided in two parts, 30040 and 21000, that added together give a triangular number (51040 = T₃₁₉).

The spelling of 3004021000 in words is "three billion, four million, twenty-one thousand".