3438979 has 2 divisors, whose sum is σ = 3438980. Its totient is φ = 3438978.

The previous prime is 3438901. The next prime is 3439001. The reversal of 3438979 is 9798343.

3438979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3438979 is a prime.

It is not a weakly prime, because it can be changed into another prime (3438679) 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 as a sum of consecutive naturals, namely, 1719489 + 1719490.

It is an arithmetic number, because the mean of its divisors is an integer number (1719490).

Almost surely, 2^3438979 is an apocalyptic number.

3438979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3438979 is an equidigital number, since it uses as much as digits as its factorization.

3438979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 3438979 is about 1854.4484355193. The cubic root of 3438979 is about 150.9419100269.

The spelling of 3438979 in words is "three million, four hundred thirty-eight thousand, nine hundred seventy-nine".