3488816 has 40 divisors (see below), whose sum is σ = 7157280. Its totient is φ = 1645056.

The previous prime is 3488809. The next prime is 3488839. The reversal of 3488816 is 6188843.

It is a self number, because there is not a number n which added to its sum of digits gives 3488816.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33821 + ... + 33923.

It is an arithmetic number, because the mean of its divisors is an integer number (178932).

Almost surely, 2^3488816 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 3488816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3578640).

3488816 is an abundant number, since it is smaller than the sum of its proper divisors (3668464).

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

3488816 is a wasteful number, since it uses less digits than its factorization.

3488816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 207 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 3488816 is about 1867.8372520110. The cubic root of 3488816 is about 151.6675559797.

The spelling of 3488816 in words is "three million, four hundred eighty-eight thousand, eight hundred sixteen".