3523404 has 12 divisors (see below), whose sum is σ = 8221304. Its totient is φ = 1174464.

The previous prime is 3523397. The next prime is 3523427. The reversal of 3523404 is 4043253.

It is a happy number.

3523404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 146797 + ... + 146820.

Almost surely, 2^3523404 is an apocalyptic number.

It is an amenable number.

3523404 is an abundant number, since it is smaller than the sum of its proper divisors (4697900).

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

3523404 is a wasteful number, since it uses less digits than its factorization.

3523404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293624 (or 293622 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3523404 is about 1877.0732537650. The cubic root of 3523404 is about 152.1671176711.

Adding to 3523404 its reverse (4043253), we get a palindrome (7566657).

The spelling of 3523404 in words is "three million, five hundred twenty-three thousand, four hundred four".