8344218069 has 48 divisors (see below), whose sum is σ = 14245792704. Its totient is φ = 4648896000.

The previous prime is 8344218019. The next prime is 8344218083. The reversal of 8344218069 is 9608124438.

It is a happy number.

8344218069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8344218069 - 2¹³ = 8344209877 is a prime.

It is a super-2 number, since 2×8344218069² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8344218019) 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 47 ways as a sum of consecutive naturals, for example, 14719 + ... + 130019.

It is an arithmetic number, because the mean of its divisors is an integer number (296787348).

Almost surely, 2^8344218069 is an apocalyptic number.

It is an amenable number.

8344218069 is a deficient number, since it is larger than the sum of its proper divisors (5901574635).

8344218069 is a wasteful number, since it uses less digits than its factorization.

8344218069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115378 (or 115375 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 8344218069 is about 91346.6916149676. The cubic root of 8344218069 is about 2028.2829899609.

The spelling of 8344218069 in words is "eight billion, three hundred forty-four million, two hundred eighteen thousand, sixty-nine".