3304402220 has 72 divisors (see below), whose sum is σ = 8332652160. Its totient is φ = 1096381440.

The previous prime is 3304402219. The next prime is 3304402223. The reversal of 3304402220 is 222044033.

3304402220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 3304402192 and 3304402201.

It is not an unprimeable number, because it can be changed into a prime (3304402223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24005 + ... + 84764.

It is an arithmetic number, because the mean of its divisors is an integer number (115731280).

Almost surely, 2^3304402220 is an apocalyptic number.

It is an amenable number.

3304402220 is an abundant number, since it is smaller than the sum of its proper divisors (5028249940).

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

3304402220 is a wasteful number, since it uses less digits than its factorization.

3304402220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108823 (or 108814 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3304402220 is about 57483.9301022468. The cubic root of 3304402220 is about 1489.4672840002.

Adding to 3304402220 its reverse (222044033), we get a palindrome (3526446253).

The spelling of 3304402220 in words is "three billion, three hundred four million, four hundred two thousand, two hundred twenty".