379939 has 4 divisors (see below), whose sum is σ = 434224. Its totient is φ = 325656.

The previous prime is 379931. The next prime is 379963. The reversal of 379939 is 939973.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 379939 - 2³ = 379931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (379931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27132 + ... + 27145.

It is an arithmetic number, because the mean of its divisors is an integer number (108556).

2³⁷⁹⁹³⁹ is an apocalyptic number.

379939 is a deficient number, since it is larger than the sum of its proper divisors (54285).

379939 is an equidigital number, since it uses as much as digits as its factorization.

379939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54284.

The product of its digits is 45927, while the sum is 40.

The square root of 379939 is about 616.3919207777. The cubic root of 379939 is about 72.4276885030.

The spelling of 379939 in words is "three hundred seventy-nine thousand, nine hundred thirty-nine".