384463 has 4 divisors (see below), whose sum is σ = 393448. Its totient is φ = 375480.

The previous prime is 384437. The next prime is 384469. The reversal of 384463 is 364483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364483 = 7 ⋅52069.

It is a cyclic number.

It is not a de Polignac number, because 384463 - 2⁹ = 383951 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 (384469) 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, 4428 + ... + 4513.

It is an arithmetic number, because the mean of its divisors is an integer number (98362).

2³⁸⁴⁴⁶³ is an apocalyptic number.

384463 is a deficient number, since it is larger than the sum of its proper divisors (8985).

384463 is an equidigital number, since it uses as much as digits as its factorization.

384463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8984.

The product of its digits is 6912, while the sum is 28.

The square root of 384463 is about 620.0508043701. The cubic root of 384463 is about 72.7140247176.

The spelling of 384463 in words is "three hundred eighty-four thousand, four hundred sixty-three".