2321409966 has 8 divisors (see below), whose sum is σ = 4642819944. Its totient is φ = 773803320.

The previous prime is 2321409931. The next prime is 2321409967. The reversal of 2321409966 is 6699041232.

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

2321409966 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321409967) 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, 193450825 + ... + 193450836.

It is an arithmetic number, because the mean of its divisors is an integer number (580352493).

Almost surely, 2^2321409966 is an apocalyptic number.

2321409966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2321409966 is a wasteful number, since it uses less digits than its factorization.

2321409966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386901666.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 2321409966 is about 48181.0125049277. The cubic root of 2321409966 is about 1324.0893167415.

The spelling of 2321409966 in words is "two billion, three hundred twenty-one million, four hundred nine thousand, nine hundred sixty-six".