3856379 has 2 divisors, whose sum is σ = 3856380. Its totient is φ = 3856378.

The previous prime is 3856367. The next prime is 3856381. The reversal of 3856379 is 9736583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3856379 - 2⁸ = 3856123 is a prime.

Together with 3856381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3856579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1928189 + 1928190.

It is an arithmetic number, because the mean of its divisors is an integer number (1928190).

Almost surely, 2^3856379 is an apocalyptic number.

3856379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3856379 is an equidigital number, since it uses as much as digits as its factorization.

3856379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 3856379 is about 1963.7665339851. The cubic root of 3856379 is about 156.8170343452.

The spelling of 3856379 in words is "three million, eight hundred fifty-six thousand, three hundred seventy-nine".