6834224387 has 4 divisors (see below), whose sum is σ = 6851439456. Its totient is φ = 6817009320.

The previous prime is 6834224329. The next prime is 6834224413. The reversal of 6834224387 is 7834224386.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7834224386 = 2 ⋅3917112193.

It is a cyclic number.

It is not a de Polignac number, because 6834224387 - 2¹² = 6834220291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6834224317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8606939 + ... + 8607732.

It is an arithmetic number, because the mean of its divisors is an integer number (1712859864).

Almost surely, 2^6834224387 is an apocalyptic number.

6834224387 is a deficient number, since it is larger than the sum of its proper divisors (17215069).

6834224387 is a wasteful number, since it uses less digits than its factorization.

6834224387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17215068.

The product of its digits is 1548288, while the sum is 47.

The square root of 6834224387 is about 82669.3678879910. The cubic root of 6834224387 is about 1897.7095564233.

Subtracting 6834224387 from its reverse (7834224386), we obtain a palindrome (999999999).

It can be divided in two parts, 68342 and 24387, that added together give a palindrome (92729).

The spelling of 6834224387 in words is "six billion, eight hundred thirty-four million, two hundred twenty-four thousand, three hundred eighty-seven".