3218364 has 18 divisors (see below), whose sum is σ = 8135400. Its totient is φ = 1072776.

The previous prime is 3218357. The next prime is 3218399. The reversal of 3218364 is 4638123.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44664 + ... + 44735.

Almost surely, 2^3218364 is an apocalyptic number.

It is an amenable number.

3218364 is an abundant number, since it is smaller than the sum of its proper divisors (4917036).

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

3218364 is a wasteful number, since it uses less digits than its factorization.

3218364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89409 (or 89404 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3218364 is about 1793.9799329981. The cubic root of 3218364 is about 147.6426122367.

The spelling of 3218364 in words is "three million, two hundred eighteen thousand, three hundred sixty-four".