6820338341 has 4 divisors (see below), whose sum is σ = 7221534732. Its totient is φ = 6419141952.

The previous prime is 6820338311. The next prime is 6820338359. The reversal of 6820338341 is 1438330286.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5513805025 + 1306533316 = 74255^2 + 36146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6820338341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6820338295 and 6820338304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6820338311) 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, 200598170 + ... + 200598203.

It is an arithmetic number, because the mean of its divisors is an integer number (1805383683).

Almost surely, 2^6820338341 is an apocalyptic number.

It is an amenable number.

6820338341 is a deficient number, since it is larger than the sum of its proper divisors (401196391).

6820338341 is a wasteful number, since it uses less digits than its factorization.

6820338341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401196390.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 6820338341 is about 82585.3397462286. The cubic root of 6820338341 is about 1896.4234046312.

The spelling of 6820338341 in words is "six billion, eight hundred twenty million, three hundred thirty-eight thousand, three hundred forty-one".