3669408 has 96 divisors (see below), whose sum is σ = 11128320. Its totient is φ = 1175040.

The previous prime is 3669383. The next prime is 3669427. The reversal of 3669408 is 8049663.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26716 + ... + 26852.

It is an arithmetic number, because the mean of its divisors is an integer number (115920).

Almost surely, 2^3669408 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 3669408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5564160).

3669408 is an abundant number, since it is smaller than the sum of its proper divisors (7458912).

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

3669408 is a wasteful number, since it uses less digits than its factorization.

3669408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3669408 is about 1915.5698890931. The cubic root of 3669408 is about 154.2405864489.

The spelling of 3669408 in words is "three million, six hundred sixty-nine thousand, four hundred eight".