3243389 has 8 divisors (see below), whose sum is σ = 3392760. Its totient is φ = 3096576.

The previous prime is 3243377. The next prime is 3243397. The reversal of 3243389 is 9833423.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 840889 + 2402500 = 917^2 + 1550^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3243389 - 2⁸ = 3243133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237 + ... + 3389.

It is an arithmetic number, because the mean of its divisors is an integer number (424095).

Almost surely, 2^3243389 is an apocalyptic number.

It is an amenable number.

3243389 is a deficient number, since it is larger than the sum of its proper divisors (149371).

3243389 is a wasteful number, since it uses less digits than its factorization.

3243389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279.

The product of its digits is 15552, while the sum is 32.

The square root of 3243389 is about 1800.9411428473. The cubic root of 3243389 is about 148.0242990295.

The spelling of 3243389 in words is "three million, two hundred forty-three thousand, three hundred eighty-nine".