3300021340 has 192 divisors, whose sum is σ = 8918138880. Its totient is φ = 995984640.

The previous prime is 3300021337. The next prime is 3300021349. The reversal of 3300021340 is 431200033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3300021349) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9192081 + ... + 9192439.

It is an arithmetic number, because the mean of its divisors is an integer number (46448640).

Almost surely, 2^3300021340 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 3300021340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4459069440).

3300021340 is an abundant number, since it is smaller than the sum of its proper divisors (5618117540).

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

3300021340 is a wasteful number, since it uses less digits than its factorization.

3300021340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3300021340 is about 57445.8122059389. The cubic root of 3300021340 is about 1488.8087621500.

Adding to 3300021340 its reverse (431200033), we get a palindrome (3731221373).

The spelling of 3300021340 in words is "three billion, three hundred million, twenty-one thousand, three hundred forty".