6384834450 has 96 divisors (see below), whose sum is σ = 17758595520. Its totient is φ = 1686672000.

The previous prime is 6384834439. The next prime is 6384834451. The reversal of 6384834450 is 544384836.

6384834450 is a `hidden beast` number, since 638 + 4 + 8 + 3 + 4 + 4 + 5 + 0 = 666.

It is a super-2 number, since 2×6384834450² = 81532221907813605000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 6384834396 and 6384834405.

It is not an unprimeable number, because it can be changed into a prime (6384834451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122350 + ... + 166550.

It is an arithmetic number, because the mean of its divisors is an integer number (184985370).

Almost surely, 2^6384834450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6384834450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8879297760).

6384834450 is an abundant number, since it is smaller than the sum of its proper divisors (11373761070).

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

6384834450 is a wasteful number, since it uses less digits than its factorization.

6384834450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44329 (or 44318 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The square root of 6384834450 is about 79905.1590950171. The cubic root of 6384834450 is about 1855.1678684088.

The spelling of 6384834450 in words is "six billion, three hundred eighty-four million, eight hundred thirty-four thousand, four hundred fifty".