3918336 has 40 divisors (see below), whose sum is σ = 10442784. Its totient is φ = 1305600.

The previous prime is 3918323. The next prime is 3918353. The reversal of 3918336 is 6338193.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3918297 and 3918306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261 + ... + 2811.

Almost surely, 2^3918336 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 3918336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5221392).

3918336 is an abundant number, since it is smaller than the sum of its proper divisors (6524448).

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

3918336 is an equidigital number, since it uses as much as digits as its factorization.

3918336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572 (or 2556 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 3918336 is about 1979.4787192592. The cubic root of 3918336 is about 157.6523896703.

The spelling of 3918336 in words is "three million, nine hundred eighteen thousand, three hundred thirty-six".