3386945 has 8 divisors (see below), whose sum is σ = 4076520. Its totient is φ = 2701440.

The previous prime is 3386941. The next prime is 3386947. The reversal of 3386945 is 5496833.

3386945 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 261121 + 3125824 = 511^2 + 1768^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3386945 - 2² = 3386941 is a prime.

It is a super-2 number, since 2×3386945² = 22942792866050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3386899 and 3386908.

It is not an unprimeable number, because it can be changed into a prime (3386941) 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, 1301 + ... + 2909.

It is an arithmetic number, because the mean of its divisors is an integer number (509565).

Almost surely, 2^3386945 is an apocalyptic number.

It is an amenable number.

3386945 is a deficient number, since it is larger than the sum of its proper divisors (689575).

3386945 is a wasteful number, since it uses less digits than its factorization.

3386945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035.

The product of its digits is 77760, while the sum is 38.

The square root of 3386945 is about 1840.3654528381. The cubic root of 3386945 is about 150.1767545999.

The spelling of 3386945 in words is "three million, three hundred eighty-six thousand, nine hundred forty-five".