3404416 has 16 divisors (see below), whose sum is σ = 6782490. Its totient is φ = 1702144.

The previous prime is 3404399. The next prime is 3404431. The reversal of 3404416 is 6144043.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2238016 + 1166400 = 1496^2 + 1080^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13171 + ... + 13426.

Almost surely, 2^3404416 is an apocalyptic number.

It is an amenable number.

3404416 is a deficient number, since it is larger than the sum of its proper divisors (3378074).

3404416 is an equidigital number, since it uses as much as digits as its factorization.

3404416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26611 (or 26599 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3404416 is about 1845.1059590170. The cubic root of 3404416 is about 150.4345325866.

Adding to 3404416 its reverse (6144043), we get a palindrome (9548459).

The spelling of 3404416 in words is "three million, four hundred four thousand, four hundred sixteen".