6834224385 has 24 divisors (see below), whose sum is σ = 11857808040. Its totient is φ = 3641283072.

The previous prime is 6834224329. The next prime is 6834224413. The reversal of 6834224385 is 5834224386.

6834224385 is a `hidden beast` number, since 68 + 342 + 243 + 8 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1655838864 + 5178385521 = 40692^2 + 71961^2 .

It is not a de Polignac number, because 6834224385 - 2²⁶ = 6767115521 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6834224385.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29854 + ... + 120663.

It is an arithmetic number, because the mean of its divisors is an integer number (494075335).

Almost surely, 2^6834224385 is an apocalyptic number.

It is an amenable number.

6834224385 is a deficient number, since it is larger than the sum of its proper divisors (5023583655).

6834224385 is a wasteful number, since it uses less digits than its factorization.

6834224385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151537 (or 151534 counting only the distinct ones).

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

The square root of 6834224385 is about 82669.3678758946. The cubic root of 6834224385 is about 1897.7095562382.

Subtracting from 6834224385 its reverse (5834224386), we obtain a palindrome (999999999).

The spelling of 6834224385 in words is "six billion, eight hundred thirty-four million, two hundred twenty-four thousand, three hundred eighty-five".