3278339 has 2 divisors, whose sum is σ = 3278340. Its totient is φ = 3278338.

The previous prime is 3278333. The next prime is 3278347. The reversal of 3278339 is 9338723.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3278339 - 2⁸ = 3278083 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3278299 and 3278308.

It is not a weakly prime, because it can be changed into another prime (3278333) 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 as a sum of consecutive naturals, namely, 1639169 + 1639170.

It is an arithmetic number, because the mean of its divisors is an integer number (1639170).

Almost surely, 2^3278339 is an apocalyptic number.

3278339 is a deficient number, since it is larger than the sum of its proper divisors (1).

3278339 is an equidigital number, since it uses as much as digits as its factorization.

3278339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 3278339 is about 1810.6184026459. The cubic root of 3278339 is about 148.5540923083.

The spelling of 3278339 in words is "three million, two hundred seventy-eight thousand, three hundred thirty-nine".