8340109 has 8 divisors (see below), whose sum is σ = 8504960. Its totient is φ = 8176896.

The previous prime is 8340091. The next prime is 8340119. The reversal of 8340109 is 9010438.

8340109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8340109 - 2¹⁷ = 8209037 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 (8340119) 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 7 ways as a sum of consecutive naturals, for example, 14974 + ... + 15520.

It is an arithmetic number, because the mean of its divisors is an integer number (1063120).

Almost surely, 2^8340109 is an apocalyptic number.

It is an amenable number.

8340109 is a deficient number, since it is larger than the sum of its proper divisors (164851).

8340109 is a wasteful number, since it uses less digits than its factorization.

8340109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 8340109 is about 2887.9246873837. The cubic root of 8340109 is about 202.7949995979.

The spelling of 8340109 in words is "eight million, three hundred forty thousand, one hundred nine".