3446990 has 16 divisors (see below), whose sum is σ = 6280848. Its totient is φ = 1361856.

The previous prime is 3446959. The next prime is 3447011. The reversal of 3446990 is 996443.

It is a happy number.

3446990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3446990.

It is a congruent number.

It is an unprimeable number.

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, 1247 + ... + 2906.

It is an arithmetic number, because the mean of its divisors is an integer number (392553).

Almost surely, 2^3446990 is an apocalyptic number.

3446990 is a deficient number, since it is larger than the sum of its proper divisors (2833858).

3446990 is a wasteful number, since it uses less digits than its factorization.

3446990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 3446990 is about 1856.6071205293. The cubic root of 3446990 is about 151.0590240430.

The spelling of 3446990 in words is "three million, four hundred forty-six thousand, nine hundred ninety".