379811 has 2 divisors, whose sum is σ = 379812. Its totient is φ = 379810.

The previous prime is 379787. The next prime is 379817. The reversal of 379811 is 118973.

It is a strong prime.

It is an emirp because it is prime and its reverse (118973) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379811 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (379817) 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, 189905 + 189906.

It is an arithmetic number, because the mean of its divisors is an integer number (189906).

2³⁷⁹⁸¹¹ is an apocalyptic number.

379811 is a deficient number, since it is larger than the sum of its proper divisors (1).

379811 is an equidigital number, since it uses as much as digits as its factorization.

379811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 29.

The square root of 379811 is about 616.2880819876. The cubic root of 379811 is about 72.4195540521.

The spelling of 379811 in words is "three hundred seventy-nine thousand, eight hundred eleven".