3168243 has 18 divisors (see below), whose sum is σ = 4957836. Its totient is φ = 1948752.

The previous prime is 3168203. The next prime is 3168247. The reversal of 3168243 is 3428613.

It is a happy number.

It is not a de Polignac number, because 3168243 - 2⁸ = 3167987 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁸ + 1 + 6⁵ + 8⁷ + 2¹⁹ + 4⁵ + 3¹² .

It is not an unprimeable number, because it can be changed into a prime (3168247) 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 17 ways as a sum of consecutive naturals, for example, 480 + ... + 2562.

Almost surely, 2^3168243 is an apocalyptic number.

3168243 is a deficient number, since it is larger than the sum of its proper divisors (1789593).

3168243 is a wasteful number, since it uses less digits than its factorization.

3168243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115 (or 2099 counting only the distinct ones).

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

The square root of 3168243 is about 1779.9558983301. The cubic root of 3168243 is about 146.8721643032.

The spelling of 3168243 in words is "three million, one hundred sixty-eight thousand, two hundred forty-three".