3906318 has 32 divisors (see below), whose sum is σ = 8561952. Its totient is φ = 1180800.

The previous prime is 3906307. The next prime is 3906319. The reversal of 3906318 is 8136093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3906319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4348 + ... + 5168.

It is an arithmetic number, because the mean of its divisors is an integer number (267561).

Almost surely, 2^3906318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3906318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4280976).

3906318 is an abundant number, since it is smaller than the sum of its proper divisors (4655634).

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

3906318 is a wasteful number, since it uses less digits than its factorization.

3906318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3906318 is about 1976.4407403208. The cubic root of 3906318 is about 157.4910450943.

Adding to 3906318 its product of nonzero digits (3888), we get a triangular number (3910206 = T₂₇₉₆).

It can be divided in two parts, 3906 and 318, that added together give a palindrome (4224).

The spelling of 3906318 in words is "three million, nine hundred six thousand, three hundred eighteen".