3493666 has 8 divisors (see below), whose sum is σ = 5716944. Its totient is φ = 1588020.

The previous prime is 3493661. The next prime is 3493667. The reversal of 3493666 is 6663943.

3493666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (3493661) 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, 79380 + ... + 79423.

It is an arithmetic number, because the mean of its divisors is an integer number (714618).

Almost surely, 2^3493666 is an apocalyptic number.

3493666 is a deficient number, since it is larger than the sum of its proper divisors (2223278).

3493666 is a wasteful number, since it uses less digits than its factorization.

3493666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158816.

The product of its digits is 69984, while the sum is 37.

The square root of 3493666 is about 1869.1350941010. The cubic root of 3493666 is about 151.7378039806.

The spelling of 3493666 in words is "three million, four hundred ninety-three thousand, six hundred sixty-six".