3324020021 has 8 divisors (see below), whose sum is σ = 3806814720. Its totient is φ = 2843209008.

The previous prime is 3324020003. The next prime is 3324020071. The reversal of 3324020021 is 1200204233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3324020021 - 2⁶ = 3324019957 is a prime.

It is a super-2 number, since 2×3324020021² = 22098218200017680882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3324020071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492326 + ... + 499031.

It is an arithmetic number, because the mean of its divisors is an integer number (475851840).

Almost surely, 2^3324020021 is an apocalyptic number.

It is an amenable number.

3324020021 is a deficient number, since it is larger than the sum of its proper divisors (482794699).

3324020021 is an equidigital number, since it uses as much as digits as its factorization.

3324020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991843.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3324020021 is about 57654.3148515356. The cubic root of 3324020021 is about 1492.4090604105.

Adding to 3324020021 its reverse (1200204233), we get a palindrome (4524224254).

The spelling of 3324020021 in words is "three billion, three hundred twenty-four million, twenty thousand, twenty-one".