3604404 has 12 divisors (see below), whose sum is σ = 8410304. Its totient is φ = 1201464.

The previous prime is 3604373. The next prime is 3604417. The reversal of 3604404 is 4044063.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 150172 + ... + 150195.

Almost surely, 2^3604404 is an apocalyptic number.

It is an amenable number.

3604404 is an abundant number, since it is smaller than the sum of its proper divisors (4805900).

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

3604404 is a wasteful number, since it uses less digits than its factorization.

3604404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300374 (or 300372 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3604404 is about 1898.5267972826. The cubic root of 3604404 is about 153.3243578027.

Adding to 3604404 its reverse (4044063), we get a palindrome (7648467).

The spelling of 3604404 in words is "three million, six hundred four thousand, four hundred four".