3278116 has 12 divisors (see below), whose sum is σ = 5749632. Its totient is φ = 1635368.

The previous prime is 3278113. The next prime is 3278117. The reversal of 3278116 is 6118723.

It is not an unprimeable number, because it can be changed into a prime (3278113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2421 + ... + 3523.

It is an arithmetic number, because the mean of its divisors is an integer number (479136).

Almost surely, 2^3278116 is an apocalyptic number.

It is an amenable number.

3278116 is a deficient number, since it is larger than the sum of its proper divisors (2471516).

3278116 is a wasteful number, since it uses less digits than its factorization.

3278116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850 (or 1848 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 3278116 is about 1810.5568204285. The cubic root of 3278116 is about 148.5507239040.

Subtracting from 3278116 its product of digits (2016), we obtain a square (3276100 = 1810²).

The spelling of 3278116 in words is "three million, two hundred seventy-eight thousand, one hundred sixteen".