2309940684 has 36 divisors (see below), whose sum is σ = 5841771936. Its totient is φ = 769616928.

The previous prime is 2309940653. The next prime is 2309940707. The reversal of 2309940684 is 4860499032.

2309940684 is a `hidden beast` number, since 230 + 9 + 9 + 406 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68557 + ... + 96539.

Almost surely, 2^2309940684 is an apocalyptic number.

It is an amenable number.

2309940684 is an abundant number, since it is smaller than the sum of its proper divisors (3531831252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2309940684 is a wasteful number, since it uses less digits than its factorization.

2309940684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30286 (or 30281 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 2309940684 is about 48061.8422867871. The cubic root of 2309940684 is about 1321.9050934986.

The spelling of 2309940684 in words is "two billion, three hundred nine million, nine hundred forty thousand, six hundred eighty-four".