3243388 has 12 divisors (see below), whose sum is σ = 5783400. Its totient is φ = 1590992.

The previous prime is 3243377. The next prime is 3243397. The reversal of 3243388 is 8833423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7438 + ... + 7861.

It is an arithmetic number, because the mean of its divisors is an integer number (481950).

Almost surely, 2^3243388 is an apocalyptic number.

It is an amenable number.

3243388 is a deficient number, since it is larger than the sum of its proper divisors (2540012).

3243388 is a wasteful number, since it uses less digits than its factorization.

3243388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15356 (or 15354 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 3243388 is about 1800.9408652146. The cubic root of 3243388 is about 148.0242838166.

The spelling of 3243388 in words is "three million, two hundred forty-three thousand, three hundred eighty-eight".