8349764441 has 8 divisors (see below), whose sum is σ = 8405660040. Its totient is φ = 8293903488.

The previous prime is 8349764417. The next prime is 8349764443. The reversal of 8349764441 is 1444679438.

It can be written as a sum of positive squares in 4 ways, for example, as 445843225 + 7903921216 = 21115^2 + 88904^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8349764441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8349764441.

It is not an unprimeable number, because it can be changed into a prime (8349764443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630395 + ... + 643503.

It is an arithmetic number, because the mean of its divisors is an integer number (1050707505).

Almost surely, 2^8349764441 is an apocalyptic number.

It is an amenable number.

8349764441 is a deficient number, since it is larger than the sum of its proper divisors (55895599).

8349764441 is a wasteful number, since it uses less digits than its factorization.

8349764441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17323.

The product of its digits is 2322432, while the sum is 50.

The square root of 8349764441 is about 91377.0454818933. The cubic root of 8349764441 is about 2028.7322879173.

The spelling of 8349764441 in words is "eight billion, three hundred forty-nine million, seven hundred sixty-four thousand, four hundred forty-one".