379817 has 2 divisors, whose sum is σ = 379818. Its totient is φ = 379816.

The previous prime is 379811. The next prime is 379837. The reversal of 379817 is 718973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 379456 + 361 = 616^2 + 19^2 .

It is an emirp because it is prime and its reverse (718973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 379817 - 2¹⁰ = 378793 is a prime.

It is not a weakly prime, because it can be changed into another prime (379811) 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, 189908 + 189909.

It is an arithmetic number, because the mean of its divisors is an integer number (189909).

2³⁷⁹⁸¹⁷ is an apocalyptic number.

It is an amenable number.

379817 is a deficient number, since it is larger than the sum of its proper divisors (1).

379817 is an equidigital number, since it uses as much as digits as its factorization.

379817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 35.

The square root of 379817 is about 616.2929498218. The cubic root of 379817 is about 72.4199353953.

The spelling of 379817 in words is "three hundred seventy-nine thousand, eight hundred seventeen".