3021299872 has 96 divisors (see below), whose sum is σ = 6389010432. Its totient is φ = 1403069184.

The previous prime is 3021299867. The next prime is 3021299873. The reversal of 3021299872 is 2789921203.

It is not an unprimeable number, because it can be changed into a prime (3021299873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5776603 + ... + 5777125.

It is an arithmetic number, because the mean of its divisors is an integer number (66552192).

Almost surely, 2^3021299872 is an apocalyptic number.

3021299872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3021299872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3194505216).

3021299872 is an abundant number, since it is smaller than the sum of its proper divisors (3367710560).

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

3021299872 is a wasteful number, since it uses less digits than its factorization.

3021299872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 3021299872 is about 54966.3521802202. The cubic root of 3021299872 is about 1445.6548273889.

The spelling of 3021299872 in words is "three billion, twenty-one million, two hundred ninety-nine thousand, eight hundred seventy-two".