3238816 has 48 divisors (see below), whose sum is σ = 7680960. Its totient is φ = 1313280.

The previous prime is 3238811. The next prime is 3238819. The reversal of 3238816 is 6188323.

It is not an unprimeable number, because it can be changed into a prime (3238811) 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, 3876 + ... + 4636.

It is an arithmetic number, because the mean of its divisors is an integer number (160020).

Almost surely, 2^3238816 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 3238816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3840480).

3238816 is an abundant number, since it is smaller than the sum of its proper divisors (4442144).

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

3238816 is a wasteful number, since it uses less digits than its factorization.

3238816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 789 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 3238816 is about 1799.6710810590. The cubic root of 3238816 is about 147.9546976027.

The spelling of 3238816 in words is "three million, two hundred thirty-eight thousand, eight hundred sixteen".