3912318 has 12 divisors (see below), whose sum is σ = 8476728. Its totient is φ = 1304100.

The previous prime is 3912263. The next prime is 3912319. The reversal of 3912318 is 8132193.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3912291 and 3912300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3912319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108658 + ... + 108693.

It is an arithmetic number, because the mean of its divisors is an integer number (706394).

Almost surely, 2^3912318 is an apocalyptic number.

3912318 is an abundant number, since it is smaller than the sum of its proper divisors (4564410).

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

3912318 is a wasteful number, since it uses less digits than its factorization.

3912318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217359 (or 217356 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 3912318 is about 1977.9580379776. The cubic root of 3912318 is about 157.5716378570.

The spelling of 3912318 in words is "three million, nine hundred twelve thousand, three hundred eighteen".