3409209220 has 12 divisors (see below), whose sum is σ = 7159339404. Its totient is φ = 1363683680.

The previous prime is 3409209217. The next prime is 3409209253. The reversal of 3409209220 is 229029043.

It can be written as a sum of positive squares in 2 ways, for example, as 2160576324 + 1248632896 = 46482^2 + 35336^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85230211 + ... + 85230250.

It is an arithmetic number, because the mean of its divisors is an integer number (596611617).

Almost surely, 2^3409209220 is an apocalyptic number.

It is an amenable number.

3409209220 is an abundant number, since it is smaller than the sum of its proper divisors (3750130184).

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

3409209220 is a wasteful number, since it uses less digits than its factorization.

3409209220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170460470 (or 170460468 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3409209220 is about 58388.4339574200. The cubic root of 3409209220 is about 1505.0510050668.

The spelling of 3409209220 in words is "three billion, four hundred nine million, two hundred nine thousand, two hundred twenty".