379849 has 2 divisors, whose sum is σ = 379850. Its totient is φ = 379848.

The previous prime is 379837. The next prime is 379853. The reversal of 379849 is 948973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308025 + 71824 = 555^2 + 268^2 .

It is an emirp because it is prime and its reverse (948973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 379849 - 2⁵ = 379817 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (379859) 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, 189924 + 189925.

It is an arithmetic number, because the mean of its divisors is an integer number (189925).

2³⁷⁹⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

379849 is a deficient number, since it is larger than the sum of its proper divisors (1).

379849 is an equidigital number, since it uses as much as digits as its factorization.

379849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 379849 is about 616.3189109544. The cubic root of 379849 is about 72.4219691579.

Adding to 379849 its product of digits (54432), we get a square (434281 = 659²).

The spelling of 379849 in words is "three hundred seventy-nine thousand, eight hundred forty-nine".