3239808 has 128 divisors (see below), whose sum is σ = 10281600. Its totient is φ = 890880.

The previous prime is 3239791. The next prime is 3239839. The reversal of 3239808 is 8089323.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 54883 + ... + 54941.

It is an arithmetic number, because the mean of its divisors is an integer number (80325).

Almost surely, 2^3239808 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 3239808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5140800).

3239808 is an abundant number, since it is smaller than the sum of its proper divisors (7041792).

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

3239808 is a wasteful number, since it uses less digits than its factorization.

3239808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 3239808 is about 1799.9466658765. The cubic root of 3239808 is about 147.9698014841.

The spelling of 3239808 in words is "three million, two hundred thirty-nine thousand, eight hundred eight".