3408804 has 84 divisors (see below), whose sum is σ = 10282944. Its totient is φ = 968112.

The previous prime is 3408803. The next prime is 3408827. The reversal of 3408804 is 4088043.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3408803) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 20329 + ... + 20495.

It is an arithmetic number, because the mean of its divisors is an integer number (122416).

Almost surely, 2^3408804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3408804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5141472).

3408804 is an abundant number, since it is smaller than the sum of its proper divisors (6874140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3408804 is a wasteful number, since it uses less digits than its factorization.

3408804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 3408804 is about 1846.2946677061. The cubic root of 3408804 is about 150.4991372378.

The spelling of 3408804 in words is "three million, four hundred eight thousand, eight hundred four".