3021140864 has 96 divisors (see below), whose sum is σ = 7056684360. Its totient is φ = 1284541440.

The previous prime is 3021140861. The next prime is 3021140869. The reversal of 3021140864 is 4680411203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021140861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 819794 + ... + 823470.

Almost surely, 2^3021140864 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 3021140864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3528342180).

3021140864 is an abundant number, since it is smaller than the sum of its proper divisors (4035543496).

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

3021140864 is a wasteful number, since it uses less digits than its factorization.

3021140864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836 (or 3817 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 3021140864 is about 54964.9057490323. The cubic root of 3021140864 is about 1445.6294658199.

The spelling of 3021140864 in words is "three billion, twenty-one million, one hundred forty thousand, eight hundred sixty-four".