3228404 has 24 divisors (see below), whose sum is σ = 6017760. Its totient is φ = 1511136.

The previous prime is 3228403. The next prime is 3228413. The reversal of 3228404 is 4048223.

It is a self number, because there is not a number n which added to its sum of digits gives 3228404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3228403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7934 + ... + 8330.

It is an arithmetic number, because the mean of its divisors is an integer number (250740).

Almost surely, 2^3228404 is an apocalyptic number.

It is an amenable number.

3228404 is a deficient number, since it is larger than the sum of its proper divisors (2789356).

3228404 is a wasteful number, since it uses less digits than its factorization.

3228404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3228404 is about 1796.7760016207. The cubic root of 3228404 is about 147.7959813674.

The spelling of 3228404 in words is "three million, two hundred twenty-eight thousand, four hundred four".