379643 has 4 divisors (see below), whose sum is σ = 414168. Its totient is φ = 345120.

The previous prime is 379633. The next prime is 379649. The reversal of 379643 is 346973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346973 = 11 ⋅31543.

It is a cyclic number.

It is not a de Polignac number, because 379643 - 2⁶ = 379579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17246 + ... + 17267.

It is an arithmetic number, because the mean of its divisors is an integer number (103542).

2³⁷⁹⁶⁴³ is an apocalyptic number.

379643 is a deficient number, since it is larger than the sum of its proper divisors (34525).

379643 is a wasteful number, since it uses less digits than its factorization.

379643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34524.

The product of its digits is 13608, while the sum is 32.

The square root of 379643 is about 616.1517670185. The cubic root of 379643 is about 72.4088748113.

The spelling of 379643 in words is "three hundred seventy-nine thousand, six hundred forty-three".