379789 has 4 divisors (see below), whose sum is σ = 381024. Its totient is φ = 378556.

The previous prime is 379787. The next prime is 379811. The reversal of 379789 is 987973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 379789 - 2¹ = 379787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379787) 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 in 3 ways as a sum of consecutive naturals, for example, 264 + ... + 910.

It is an arithmetic number, because the mean of its divisors is an integer number (95256).

2³⁷⁹⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

379789 is a deficient number, since it is larger than the sum of its proper divisors (1235).

379789 is an equidigital number, since it uses as much as digits as its factorization.

379789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234.

The product of its digits is 95256, while the sum is 43.

The square root of 379789 is about 616.2702329336. The cubic root of 379789 is about 72.4181557593.

The spelling of 379789 in words is "three hundred seventy-nine thousand, seven hundred eighty-nine".