3397994 has 16 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 1585344.

The previous prime is 3397993. The next prime is 3398029. The reversal of 3397994 is 4997933.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3397991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4367 + ... + 5085.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 2^3397994 is an apocalyptic number.

3397994 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3397994 is a deficient number, since it is larger than the sum of its proper divisors (2045206).

3397994 is a wasteful number, since it uses less digits than its factorization.

3397994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877.

The product of its digits is 183708, while the sum is 44.

The square root of 3397994 is about 1843.3648580788. The cubic root of 3397994 is about 150.3398811422.

The spelling of 3397994 in words is "three million, three hundred ninety-seven thousand, nine hundred ninety-four".