3449666 has 16 divisors (see below), whose sum is σ = 5840640. Its totient is φ = 1513680.

The previous prime is 3449653. The next prime is 3449669. The reversal of 3449666 is 6669443.

It is a happy number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁶ + 4⁷ + 4⁸ + 9 + 6⁵ + 6⁸ + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (3449669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066 + ... + 3341.

It is an arithmetic number, because the mean of its divisors is an integer number (365040).

Almost surely, 2^3449666 is an apocalyptic number.

3449666 is a deficient number, since it is larger than the sum of its proper divisors (2390974).

3449666 is a wasteful number, since it uses less digits than its factorization.

3449666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449.

The product of its digits is 93312, while the sum is 38.

The square root of 3449666 is about 1857.3276501468. The cubic root of 3449666 is about 151.0981044569.

The spelling of 3449666 in words is "three million, four hundred forty-nine thousand, six hundred sixty-six".