3404990 has 16 divisors (see below), whose sum is σ = 6451920. Its totient is φ = 1290240.

The previous prime is 3404983. The next prime is 3405019. The reversal of 3404990 is 994043.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8771 + ... + 9150.

It is an arithmetic number, because the mean of its divisors is an integer number (403245).

Almost surely, 2^3404990 is an apocalyptic number.

3404990 is a deficient number, since it is larger than the sum of its proper divisors (3046930).

3404990 is a wasteful number, since it uses less digits than its factorization.

3404990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17947.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3404990 is about 1845.2614990835. The cubic root of 3404990 is about 150.4429867600.

The spelling of 3404990 in words is "three million, four hundred four thousand, nine hundred ninety".