3001984986 has 256 divisors, whose sum is σ = 8421138432. Its totient is φ = 688435200.

The previous prime is 3001984981. The next prime is 3001985011. The reversal of 3001984986 is 6894891003.

It is not an unprimeable number, because it can be changed into a prime (3001984981) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17975875 + ... + 17976041.

It is an arithmetic number, because the mean of its divisors is an integer number (32895072).

Almost surely, 2^3001984986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3001984986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4210569216).

3001984986 is an abundant number, since it is smaller than the sum of its proper divisors (5419153446).

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

3001984986 is a wasteful number, since it uses less digits than its factorization.

3001984986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 3001984986 is about 54790.3731142616. The cubic root of 3001984986 is about 1442.5675940880.

The spelling of 3001984986 in words is "three billion, one million, nine hundred eighty-four thousand, nine hundred eighty-six".