3318016 has 36 divisors (see below), whose sum is σ = 7139692. Its totient is φ = 1529856.

The previous prime is 3318013. The next prime is 3318031. The reversal of 3318016 is 6108133.

It can be written as a sum of positive squares in 2 ways, for example, as 1679616 + 1638400 = 1296^2 + 1280^2 .

It is a super-2 number, since 2×3318016² = 22018460352512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3318011) 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, 2830 + ... + 3826.

Almost surely, 2^3318016 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 3318016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3569846).

3318016 is an abundant number, since it is smaller than the sum of its proper divisors (3821676).

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

3318016 is an equidigital number, since it uses as much as digits as its factorization.

3318016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 1012 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3318016 is about 1821.5422037384. The cubic root of 3318016 is about 149.1509962766.

The spelling of 3318016 in words is "three million, three hundred eighteen thousand, sixteen".