6824355384 has 128 divisors (see below), whose sum is σ = 21354969600. Its totient is φ = 1765539840.

The previous prime is 6824355353. The next prime is 6824355403. The reversal of 6824355384 is 4835534286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 467752 + ... + 482120.

It is an arithmetic number, because the mean of its divisors is an integer number (166835700).

Almost surely, 2^6824355384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6824355384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10677484800).

6824355384 is an abundant number, since it is smaller than the sum of its proper divisors (14530614216).

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

6824355384 is a wasteful number, since it uses less digits than its factorization.

6824355384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14653 (or 14649 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 48.

The square root of 6824355384 is about 82609.6567236543. The cubic root of 6824355384 is about 1896.7956500561.

The spelling of 6824355384 in words is "six billion, eight hundred twenty-four million, three hundred fifty-five thousand, three hundred eighty-four".