3568404 has 48 divisors (see below), whose sum is σ = 9934848. Its totient is φ = 974688.

The previous prime is 3568403. The next prime is 3568417. The reversal of 3568404 is 4048653.

3568404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3568403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1009 + ... + 2855.

It is an arithmetic number, because the mean of its divisors is an integer number (206976).

Almost surely, 2^3568404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3568404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4967424).

3568404 is an abundant number, since it is smaller than the sum of its proper divisors (6366444).

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

3568404 is a wasteful number, since it uses less digits than its factorization.

3568404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884 (or 1882 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 3568404 is about 1889.0219691682. The cubic root of 3568404 is about 152.8121921322.

Subtracting 3568404 from its reverse (4048653), we obtain a square (480249 = 693²).

The spelling of 3568404 in words is "three million, five hundred sixty-eight thousand, four hundred four".