6434384 has 20 divisors (see below), whose sum is σ = 13600320. Its totient is φ = 2924640.

The previous prime is 6434383. The next prime is 6434401. The reversal of 6434384 is 4834346.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6434384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434383) 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, 18104 + ... + 18455.

It is an arithmetic number, because the mean of its divisors is an integer number (680016).

Almost surely, 2^6434384 is an apocalyptic number.

It is an amenable number.

6434384 is an abundant number, since it is smaller than the sum of its proper divisors (7165936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6434384 is a wasteful number, since it uses less digits than its factorization.

6434384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36578 (or 36572 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 6434384 is about 2536.6087597420. The cubic root of 6434384 is about 185.9954521569.

It can be divided in two parts, 643438 and 4, that multiplied together give a palindrome (2573752).

The spelling of 6434384 in words is "six million, four hundred thirty-four thousand, three hundred eighty-four".