384379 has 4 divisors (see below), whose sum is σ = 390184. Its totient is φ = 378576.

The previous prime is 384367. The next prime is 384383. The reversal of 384379 is 973483.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 384379 - 2¹¹ = 382331 is a prime.

It is an Ulam number.

It is a Duffinian number.

384379 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (384359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2802 + ... + 2935.

It is an arithmetic number, because the mean of its divisors is an integer number (97546).

2³⁸⁴³⁷⁹ is an apocalyptic number.

384379 is a deficient number, since it is larger than the sum of its proper divisors (5805).

384379 is an equidigital number, since it uses as much as digits as its factorization.

384379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5804.

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

The square root of 384379 is about 619.9830642848. The cubic root of 384379 is about 72.7087286527.

The spelling of 384379 in words is "three hundred eighty-four thousand, three hundred seventy-nine".