3443404 has 12 divisors (see below), whose sum is σ = 6066928. Its totient is φ = 1710000.

The previous prime is 3443369. The next prime is 3443411. The reversal of 3443404 is 4043443.

It is a happy number.

It is a super-2 number, since 2×3443404² = 23714062214432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

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, 2247 + ... + 3454.

Almost surely, 2^3443404 is an apocalyptic number.

It is an amenable number.

3443404 is a deficient number, since it is larger than the sum of its proper divisors (2623524).

3443404 is a wasteful number, since it uses less digits than its factorization.

3443404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5856 (or 5854 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3443404 is about 1855.6411290980. The cubic root of 3443404 is about 151.0066222261.

Adding to 3443404 its reverse (4043443), we get a palindrome (7486847).

The spelling of 3443404 in words is "three million, four hundred forty-three thousand, four hundred four".