3300021300 has 144 divisors (see below), whose sum is σ = 10436332032. Its totient is φ = 801484800.

The previous prime is 3300021239. The next prime is 3300021313. The reversal of 3300021300 is 31200033.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 147664 + ... + 168536.

It is an arithmetic number, because the mean of its divisors is an integer number (72474528).

Almost surely, 2^3300021300 is an apocalyptic number.

3300021300 is a gapful number since it is divisible by the number (30) 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 3300021300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5218166016).

3300021300 is an abundant number, since it is smaller than the sum of its proper divisors (7136310732).

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

3300021300 is a wasteful number, since it uses less digits than its factorization.

3300021300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20938 (or 20931 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 3300021300 is about 57445.8118577847. The cubic root of 3300021300 is about 1488.8087561346.

Adding to 3300021300 its reverse (31200033), we get a palindrome (3331221333).

The spelling of 3300021300 in words is "three billion, three hundred million, twenty-one thousand, three hundred".