8211234338 has 4 divisors (see below), whose sum is σ = 12316851510. Its totient is φ = 4105617168.

The previous prime is 8211234299. The next prime is 8211234341. The reversal of 8211234338 is 8334321128.

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

It can be written as a sum of positive squares in only one way, i.e., 7552131409 + 659102929 = 86903^2 + 25673^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8211234298 and 8211234307.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2052808583 + ... + 2052808586.

Almost surely, 2^8211234338 is an apocalyptic number.

8211234338 is a deficient number, since it is larger than the sum of its proper divisors (4105617172).

8211234338 is a wasteful number, since it uses less digits than its factorization.

8211234338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105617171.

The product of its digits is 27648, while the sum is 35.

The square root of 8211234338 is about 90615.8614040610. The cubic root of 8211234338 is about 2017.4501645684.

The spelling of 8211234338 in words is "eight billion, two hundred eleven million, two hundred thirty-four thousand, three hundred thirty-eight".