3313218 has 32 divisors (see below), whose sum is σ = 7004160. Its totient is φ = 1043280.

The previous prime is 3313213. The next prime is 3313223. The reversal of 3313218 is 8123133.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3313213) and next prime (3313223).

It is a junction number, because it is equal to n+sod(n) for n = 3313194 and 3313203.

It is not an unprimeable number, because it can be changed into a prime (3313213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8553 + ... + 8931.

It is an arithmetic number, because the mean of its divisors is an integer number (218880).

Almost surely, 2^3313218 is an apocalyptic number.

3313218 is an abundant number, since it is smaller than the sum of its proper divisors (3690942).

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

3313218 is a wasteful number, since it uses less digits than its factorization.

3313218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462.

The product of its digits is 432, while the sum is 21.

The square root of 3313218 is about 1820.2247114024. The cubic root of 3313218 is about 149.0790685845.

The spelling of 3313218 in words is "three million, three hundred thirteen thousand, two hundred eighteen".