8134309 has 4 divisors (see below), whose sum is σ = 8170060. Its totient is φ = 8098560.

The previous prime is 8134303. The next prime is 8134349. The reversal of 8134309 is 9034318.

8134309 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7306209 + 828100 = 2703^2 + 910^2 .

It is a cyclic number.

It is not a de Polignac number, because 8134309 - 2¹³ = 8126117 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 (8134303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17532 + ... + 17989.

It is an arithmetic number, because the mean of its divisors is an integer number (2042515).

Almost surely, 2^8134309 is an apocalyptic number.

It is an amenable number.

8134309 is a deficient number, since it is larger than the sum of its proper divisors (35751).

8134309 is a wasteful number, since it uses less digits than its factorization.

8134309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35750.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 8134309 is about 2852.0710019212. The cubic root of 8134309 is about 201.1130359311.

Subtracting 8134309 from its reverse (9034318), we obtain a palindrome (900009).

The spelling of 8134309 in words is "eight million, one hundred thirty-four thousand, three hundred nine".