4099408 has 20 divisors (see below), whose sum is σ = 7993908. Its totient is φ = 2036480.

The previous prime is 4099369. The next prime is 4099441. The reversal of 4099408 is 8049904.

4099408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2862864 + 1236544 = 1692^2 + 1112^2 .

It is a congruent number.

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, 2028 + ... + 3508.

Almost surely, 2^4099408 is an apocalyptic number.

It is an amenable number.

4099408 is a deficient number, since it is larger than the sum of its proper divisors (3894500).

4099408 is a wasteful number, since it uses less digits than its factorization.

4099408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662 (or 1656 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 4099408 is about 2024.6994838741. The cubic root of 4099408 is about 160.0443626986.

The spelling of 4099408 in words is "four million, ninety-nine thousand, four hundred eight".