379543 has 4 divisors (see below), whose sum is σ = 380808. Its totient is φ = 378280.

The previous prime is 379541. The next prime is 379549. The reversal of 379543 is 345973.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 345973 = 277 ⋅1249.

It is a cyclic number.

It is not a de Polignac number, because 379543 - 2¹ = 379541 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

379543 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379541) 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, 105 + ... + 877.

It is an arithmetic number, because the mean of its divisors is an integer number (95202).

2³⁷⁹⁵⁴³ is an apocalyptic number.

379543 is a deficient number, since it is larger than the sum of its proper divisors (1265).

379543 is an equidigital number, since it uses as much as digits as its factorization.

379543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264.

The product of its digits is 11340, while the sum is 31.

The square root of 379543 is about 616.0706128359. The cubic root of 379543 is about 72.4025166245.

The spelling of 379543 in words is "three hundred seventy-nine thousand, five hundred forty-three".