3918018 has 16 divisors (see below), whose sum is σ = 8438976. Its totient is φ = 1205520.

The previous prime is 3918011. The next prime is 3918029. The reversal of 3918018 is 8108193.

3918018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3918011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25038 + ... + 25193.

It is an arithmetic number, because the mean of its divisors is an integer number (527436).

Almost surely, 2^3918018 is an apocalyptic number.

3918018 is an abundant number, since it is smaller than the sum of its proper divisors (4520958).

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

3918018 is a wasteful number, since it uses less digits than its factorization.

3918018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50249.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 3918018 is about 1979.3983934519. The cubic root of 3918018 is about 157.6481246952.

The spelling of 3918018 in words is "three million, nine hundred eighteen thousand, eighteen".