8034309389 has 4 divisors (see below), whose sum is σ = 8251452924. Its totient is φ = 7817165856.

The previous prime is 8034309341. The next prime is 8034309407. The reversal of 8034309389 is 9839034308.

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 4499055625 + 3535253764 = 67075^2 + 59458^2 .

It is a cyclic number.

It is not a de Polignac number, because 8034309389 - 2¹⁶ = 8034243853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8034309289) 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 3 ways as a sum of consecutive naturals, for example, 108571712 + ... + 108571785.

It is an arithmetic number, because the mean of its divisors is an integer number (2062863231).

Almost surely, 2^8034309389 is an apocalyptic number.

It is an amenable number.

8034309389 is a deficient number, since it is larger than the sum of its proper divisors (217143535).

8034309389 is a wasteful number, since it uses less digits than its factorization.

8034309389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217143534.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 8034309389 is about 89634.3092180667. The cubic root of 8034309389 is about 2002.8550381891.

The spelling of 8034309389 in words is "eight billion, thirty-four million, three hundred nine thousand, three hundred eighty-nine".