3398805 has 24 divisors (see below), whose sum is σ = 6020352. Its totient is φ = 1773024.

The previous prime is 3398761. The next prime is 3398851. The reversal of 3398805 is 5088933.

It is not a de Polignac number, because 3398805 - 2⁶ = 3398741 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3398805.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1312 + ... + 2918.

It is an arithmetic number, because the mean of its divisors is an integer number (250848).

Almost surely, 2^3398805 is an apocalyptic number.

It is an amenable number.

3398805 is a deficient number, since it is larger than the sum of its proper divisors (2621547).

3398805 is a wasteful number, since it uses less digits than its factorization.

3398805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665 (or 1662 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 3398805 is about 1843.5848231096. The cubic root of 3398805 is about 150.3518407420.

The spelling of 3398805 in words is "three million, three hundred ninety-eight thousand, eight hundred five".