3243404 has 24 divisors (see below), whose sum is σ = 5895120. Its totient is φ = 1560384.

The previous prime is 3243397. The next prime is 3243467. The reversal of 3243404 is 4043423.

It is a happy number.

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, 18662 + ... + 18834.

It is an arithmetic number, because the mean of its divisors is an integer number (245630).

Almost surely, 2^3243404 is an apocalyptic number.

It is an amenable number.

3243404 is a deficient number, since it is larger than the sum of its proper divisors (2651716).

3243404 is a wasteful number, since it uses less digits than its factorization.

3243404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3243404 is about 1800.9453073317. The cubic root of 3243404 is about 148.0245272231.

Adding to 3243404 its reverse (4043423), we get a palindrome (7286827).

The spelling of 3243404 in words is "three million, two hundred forty-three thousand, four hundred four".