3378205 has 8 divisors (see below), whose sum is σ = 4064472. Its totient is φ = 2695488.

The previous prime is 3378203. The next prime is 3378229. The reversal of 3378205 is 5028733.

3378205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 148996 + 3229209 = 386^2 + 1797^2 .

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 3378205 - 2¹ = 3378203 is a prime.

It is a super-2 number, since 2×3378205² = 22824538044050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378203) 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, 2179 + ... + 3391.

It is an arithmetic number, because the mean of its divisors is an integer number (508059).

Almost surely, 2^3378205 is an apocalyptic number.

It is an amenable number.

3378205 is a deficient number, since it is larger than the sum of its proper divisors (686267).

3378205 is a wasteful number, since it uses less digits than its factorization.

3378205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3378205 is about 1837.9893906114. The cubic root of 3378205 is about 150.0474664595.

The spelling of 3378205 in words is "three million, three hundred seventy-eight thousand, two hundred five".