3439379 has 2 divisors, whose sum is σ = 3439380. Its totient is φ = 3439378.

The previous prime is 3439343. The next prime is 3439393. The reversal of 3439379 is 9739343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3439379 - 2⁸ = 3439123 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3439309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719689 + 1719690.

It is an arithmetic number, because the mean of its divisors is an integer number (1719690).

Almost surely, 2^3439379 is an apocalyptic number.

3439379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3439379 is an equidigital number, since it uses as much as digits as its factorization.

3439379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 38.

The square root of 3439379 is about 1854.5562811627. The cubic root of 3439379 is about 150.9477619986.

The spelling of 3439379 in words is "three million, four hundred thirty-nine thousand, three hundred seventy-nine".