3968339 has 2 divisors, whose sum is σ = 3968340. Its totient is φ = 3968338.

The previous prime is 3968329. The next prime is 3968357. The reversal of 3968339 is 9338693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3968339 - 2⁴ = 3968323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3968296 and 3968305.

It is not a weakly prime, because it can be changed into another prime (3968329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1984169 + 1984170.

It is an arithmetic number, because the mean of its divisors is an integer number (1984170).

Almost surely, 2^3968339 is an apocalyptic number.

3968339 is a deficient number, since it is larger than the sum of its proper divisors (1).

3968339 is an equidigital number, since it uses as much as digits as its factorization.

3968339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 41.

The square root of 3968339 is about 1992.0690249085. The cubic root of 3968339 is about 158.3201727442.

The spelling of 3968339 in words is "three million, nine hundred sixty-eight thousand, three hundred thirty-nine".