3318318 has 12 divisors (see below), whose sum is σ = 7189728. Its totient is φ = 1106100.

The previous prime is 3318307. The next prime is 3318319. The reversal of 3318318 is 8138133.

It is a super-2 number, since 2×3318318² = 22022468698248, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 3318291 and 3318300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3318319) 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, 92158 + ... + 92193.

It is an arithmetic number, because the mean of its divisors is an integer number (599144).

Almost surely, 2^3318318 is an apocalyptic number.

3318318 is an abundant number, since it is smaller than the sum of its proper divisors (3871410).

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

3318318 is a wasteful number, since it uses less digits than its factorization.

3318318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184359 (or 184356 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 3318318 is about 1821.6250986413. The cubic root of 3318318 is about 149.1555212934.

It can be divided in two parts, 331 and 8318, that added together give a square (8649 = 93²).

The spelling of 3318318 in words is "three million, three hundred eighteen thousand, three hundred eighteen".