3446989 has 8 divisors (see below), whose sum is σ = 4242560. Its totient is φ = 2727216.

The previous prime is 3446959. The next prime is 3447011. The reversal of 3446989 is 9896443.

3446989 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 a cyclic number.

It is not a de Polignac number, because 3446989 - 2⁹ = 3446477 is a prime.

It is a super-2 number, since 2×3446989² = 23763466332242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3446939) 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 7 ways as a sum of consecutive naturals, for example, 18849 + ... + 19030.

It is an arithmetic number, because the mean of its divisors is an integer number (530320).

Almost surely, 2^3446989 is an apocalyptic number.

It is an amenable number.

3446989 is a deficient number, since it is larger than the sum of its proper divisors (795571).

3446989 is a wasteful number, since it uses less digits than its factorization.

3446989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37899.

The product of its digits is 186624, while the sum is 43.

The square root of 3446989 is about 1856.6068512208. The cubic root of 3446989 is about 151.0590094352.

The spelling of 3446989 in words is "three million, four hundred forty-six thousand, nine hundred eighty-nine".