3243387 has 16 divisors (see below), whose sum is σ = 5064192. Its totient is φ = 1807680.

The previous prime is 3243377. The next prime is 3243397. The reversal of 3243387 is 7833423.

It is an interprime number because it is at equal distance from previous prime (3243377) and next prime (3243397).

It is not a de Polignac number, because 3243387 - 2⁶ = 3243323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3243337) 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, 1023 + ... + 2744.

It is an arithmetic number, because the mean of its divisors is an integer number (316512).

Almost surely, 2^3243387 is an apocalyptic number.

3243387 is a deficient number, since it is larger than the sum of its proper divisors (1820805).

3243387 is a wasteful number, since it uses less digits than its factorization.

3243387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818.

The product of its digits is 12096, while the sum is 30.

The square root of 3243387 is about 1800.9405875819. The cubic root of 3243387 is about 148.0242686037.

The spelling of 3243387 in words is "three million, two hundred forty-three thousand, three hundred eighty-seven".