384479 has 2 divisors, whose sum is σ = 384480. Its totient is φ = 384478.

The previous prime is 384473. The next prime is 384481. The reversal of 384479 is 974483.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 384479 - 2¹² = 380383 is a prime.

Together with 384481, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192239 + 192240.

It is an arithmetic number, because the mean of its divisors is an integer number (192240).

2³⁸⁴⁴⁷⁹ is an apocalyptic number.

384479 is a deficient number, since it is larger than the sum of its proper divisors (1).

384479 is an equidigital number, since it uses as much as digits as its factorization.

384479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 384479 is about 620.0637064044. The cubic root of 384479 is about 72.7150334044.

The spelling of 384479 in words is "three hundred eighty-four thousand, four hundred seventy-nine".