8404408 has 16 divisors (see below), whose sum is σ = 15849000. Its totient is φ = 4178016.

The previous prime is 8404387. The next prime is 8404411. The reversal of 8404408 is 8044048.

It is a happy number.

It is a congruent number.

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, 1503 + ... + 4366.

Almost surely, 2^8404408 is an apocalyptic number.

It is an amenable number.

8404408 is a deficient number, since it is larger than the sum of its proper divisors (7444592).

8404408 is a wasteful number, since it uses less digits than its factorization.

8404408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6054 (or 6050 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 8404408 is about 2899.0357017464. The cubic root of 8404408 is about 203.3148228842.

The spelling of 8404408 in words is "eight million, four hundred four thousand, four hundred eight".