3928204 has 24 divisors (see below), whose sum is σ = 7902720. Its totient is φ = 1673616.

The previous prime is 3928189. The next prime is 3928229. The reversal of 3928204 is 4028293.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6399 + ... + 6985.

It is an arithmetic number, because the mean of its divisors is an integer number (329280).

Almost surely, 2^3928204 is an apocalyptic number.

It is an amenable number.

3928204 is an abundant number, since it is smaller than the sum of its proper divisors (3974516).

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

3928204 is a wasteful number, since it uses less digits than its factorization.

3928204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3928204 is about 1981.9697273167. The cubic root of 3928204 is about 157.7846234916.

The spelling of 3928204 in words is "three million, nine hundred twenty-eight thousand, two hundred four".