8940328309 has 8 divisors (see below), whose sum is σ = 9764216928. Its totient is φ = 8118294960.

The previous prime is 8940328291. The next prime is 8940328337. The reversal of 8940328309 is 9038230498.

8940328309 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 8940328309 - 2¹⁹ = 8939804021 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 (8940323309) 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, 453727 + ... + 473020.

It is an arithmetic number, because the mean of its divisors is an integer number (1220527116).

Almost surely, 2^8940328309 is an apocalyptic number.

It is an amenable number.

8940328309 is a deficient number, since it is larger than the sum of its proper divisors (823888619).

8940328309 is a wasteful number, since it uses less digits than its factorization.

8940328309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927635.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 8940328309 is about 94553.3093498054. The cubic root of 8940328309 is about 2075.4765100252.

The spelling of 8940328309 in words is "eight billion, nine hundred forty million, three hundred twenty-eight thousand, three hundred nine".