3238809 has 8 divisors (see below), whose sum is σ = 4935360. Its totient is φ = 1850736.

The previous prime is 3238801. The next prime is 3238811. The reversal of 3238809 is 9088323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3238809 - 2³ = 3238801 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

3238809 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3238809.

It is not an unprimeable number, because it can be changed into a prime (3238801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77094 + ... + 77135.

It is an arithmetic number, because the mean of its divisors is an integer number (616920).

Almost surely, 2^3238809 is an apocalyptic number.

It is an amenable number.

3238809 is a deficient number, since it is larger than the sum of its proper divisors (1696551).

3238809 is a wasteful number, since it uses less digits than its factorization.

3238809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154239.

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

The square root of 3238809 is about 1799.6691362581. The cubic root of 3238809 is about 147.9545910119.

The spelling of 3238809 in words is "three million, two hundred thirty-eight thousand, eight hundred nine".