3189408 has 24 divisors (see below), whose sum is σ = 8372448. Its totient is φ = 1063104.

The previous prime is 3189383. The next prime is 3189409. The reversal of 3189408 is 8049813.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (3189409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16516 + ... + 16707.

It is an arithmetic number, because the mean of its divisors is an integer number (348852).

Almost surely, 2^3189408 is an apocalyptic number.

It is an amenable number.

3189408 is an abundant number, since it is smaller than the sum of its proper divisors (5183040).

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

3189408 is a wasteful number, since it uses less digits than its factorization.

3189408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33236 (or 33228 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 3189408 is about 1785.8913740763. The cubic root of 3189408 is about 147.1984916355.

The spelling of 3189408 in words is "three million, one hundred eighty-nine thousand, four hundred eight".