3943306 has 8 divisors (see below), whose sum is σ = 6026724. Its totient is φ = 1934400.

The previous prime is 3943301. The next prime is 3943307. The reversal of 3943306 is 6033493.

3943306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3837681 + 105625 = 1959^2 + 325^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3943301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18495 + ... + 18706.

Almost surely, 2^3943306 is an apocalyptic number.

3943306 is a deficient number, since it is larger than the sum of its proper divisors (2083418).

3943306 is a wasteful number, since it uses less digits than its factorization.

3943306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37256.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 3943306 is about 1985.7759188791. The cubic root of 3943306 is about 157.9865661814.

Adding to 3943306 its reverse (6033493), we get a palindrome (9976799).

The spelling of 3943306 in words is "three million, nine hundred forty-three thousand, three hundred six".