384422 has 16 divisors (see below), whose sum is σ = 616032. Its totient is φ = 179520.

The previous prime is 384407. The next prime is 384437. The reversal of 384422 is 224483.

It is an interprime number because it is at equal distance from previous prime (384407) and next prime (384437).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2738 + ... + 2874.

It is an arithmetic number, because the mean of its divisors is an integer number (38502).

2³⁸⁴⁴²² is an apocalyptic number.

384422 is a deficient number, since it is larger than the sum of its proper divisors (231610).

384422 is a wasteful number, since it uses less digits than its factorization.

384422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223.

The product of its digits is 1536, while the sum is 23.

The square root of 384422 is about 620.0177416816. The cubic root of 384422 is about 72.7114398299.

The spelling of 384422 in words is "three hundred eighty-four thousand, four hundred twenty-two".