3241389 has 4 divisors (see below), whose sum is σ = 4321856. Its totient is φ = 2160924.

The previous prime is 3241387. The next prime is 3241397. The reversal of 3241389 is 9831423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3241389 - 2¹ = 3241387 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3241387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540229 + ... + 540234.

It is an arithmetic number, because the mean of its divisors is an integer number (1080464).

Almost surely, 2^3241389 is an apocalyptic number.

It is an amenable number.

3241389 is a deficient number, since it is larger than the sum of its proper divisors (1080467).

3241389 is a wasteful number, since it uses less digits than its factorization.

3241389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080466.

The product of its digits is 5184, while the sum is 30.

The square root of 3241389 is about 1800.3857919902. The cubic root of 3241389 is about 147.9938669238.

The spelling of 3241389 in words is "three million, two hundred forty-one thousand, three hundred eighty-nine".