379843 has 4 divisors (see below), whose sum is σ = 392128. Its totient is φ = 367560.

The previous prime is 379837. The next prime is 379849. The reversal of 379843 is 348973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 348973 = 19 ⋅18367.

It is an interprime number because it is at equal distance from previous prime (379837) and next prime (379849).

It is a cyclic number.

It is not a de Polignac number, because 379843 - 2⁵ = 379811 is a prime.

It is a Duffinian number.

379843 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 379799 and 379808.

It is not an unprimeable number, because it can be changed into a prime (379849) 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, 6096 + ... + 6157.

It is an arithmetic number, because the mean of its divisors is an integer number (98032).

2³⁷⁹⁸⁴³ is an apocalyptic number.

379843 is a deficient number, since it is larger than the sum of its proper divisors (12285).

379843 is a wasteful number, since it uses less digits than its factorization.

379843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12284.

The product of its digits is 18144, while the sum is 34.

The square root of 379843 is about 616.3140433253. The cubic root of 379843 is about 72.4215878361.

The spelling of 379843 in words is "three hundred seventy-nine thousand, eight hundred forty-three".