422384 has 10 divisors (see below), whose sum is σ = 818400. Its totient is φ = 211184.

The previous prime is 422377. The next prime is 422393. The reversal of 422384 is 483224.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

422384 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13184 + ... + 13215.

It is an arithmetic number, because the mean of its divisors is an integer number (81840).

2⁴²²³⁸⁴ is an apocalyptic number.

It is an amenable number.

422384 is a deficient number, since it is larger than the sum of its proper divisors (396016).

422384 is a wasteful number, since it uses less digits than its factorization.

422384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26407 (or 26401 counting only the distinct ones).

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

The square root of 422384 is about 649.9107631052. The cubic root of 422384 is about 75.0301508404.

It can be divided in two parts, 42 and 2384, that multiplied together give a triangular number (100128 = T₄₄₇).

The spelling of 422384 in words is "four hundred twenty-two thousand, three hundred eighty-four".