379447 has 4 divisors (see below), whose sum is σ = 380680. Its totient is φ = 378216.

The previous prime is 379441. The next prime is 379451. The reversal of 379447 is 744973.

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: 744973 = 67 ⋅11119.

It is a cyclic number.

It is not a de Polignac number, because 379447 - 2³ = 379439 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 (379441) 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, 304 + ... + 922.

It is an arithmetic number, because the mean of its divisors is an integer number (95170).

2³⁷⁹⁴⁴⁷ is an apocalyptic number.

379447 is a deficient number, since it is larger than the sum of its proper divisors (1233).

379447 is an equidigital number, since it uses as much as digits as its factorization.

379447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232.

The product of its digits is 21168, while the sum is 34.

The square root of 379447 is about 615.9926947619. The cubic root of 379447 is about 72.3964117143.

The spelling of 379447 in words is "three hundred seventy-nine thousand, four hundred forty-seven".