3304213220 has 192 divisors, whose sum is σ = 8987037696. Its totient is φ = 990558720.

The previous prime is 3304213193. The next prime is 3304213243. The reversal of 3304213220 is 223124033.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3304213192 and 3304213201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5868659 + ... + 5869221.

It is an arithmetic number, because the mean of its divisors is an integer number (46807488).

Almost surely, 2^3304213220 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 3304213220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4493518848).

3304213220 is an abundant number, since it is smaller than the sum of its proper divisors (5682824476).

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

3304213220 is a wasteful number, since it uses less digits than its factorization.

3304213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3304213220 is about 57482.2861410365. The cubic root of 3304213220 is about 1489.4388860565.

Adding to 3304213220 its reverse (223124033), we get a palindrome (3527337253).

The spelling of 3304213220 in words is "three billion, three hundred four million, two hundred thirteen thousand, two hundred twenty".