3189474220 has 24 divisors (see below), whose sum is σ = 6709215744. Its totient is φ = 1273633536.

The previous prime is 3189474199. The next prime is 3189474257. The reversal of 3189474220 is 224749813.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122604 + ... + 146323.

It is an arithmetic number, because the mean of its divisors is an integer number (279550656).

Almost surely, 2^3189474220 is an apocalyptic number.

It is an amenable number.

3189474220 is an abundant number, since it is smaller than the sum of its proper divisors (3519741524).

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

3189474220 is a wasteful number, since it uses less digits than its factorization.

3189474220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269529 (or 269527 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 3189474220 is about 56475.4302329783. The cubic root of 3189474220 is about 1471.9951036335.

The spelling of 3189474220 in words is "three billion, one hundred eighty-nine million, four hundred seventy-four thousand, two hundred twenty".