2939305966 has 8 divisors (see below), whose sum is σ = 4641009480. Its totient is φ = 1392302808.

The previous prime is 2939305961. The next prime is 2939305969. The reversal of 2939305966 is 6695039392.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939305961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38675041 + ... + 38675116.

It is an arithmetic number, because the mean of its divisors is an integer number (580126185).

Almost surely, 2^2939305966 is an apocalyptic number.

2939305966 is a deficient number, since it is larger than the sum of its proper divisors (1701703514).

2939305966 is a wasteful number, since it uses less digits than its factorization.

2939305966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77350178.

The product of its (nonzero) digits is 2361960, while the sum is 52.

The square root of 2939305966 is about 54215.3665117188. The cubic root of 2939305966 is about 1432.4570154627.

The spelling of 2939305966 in words is "two billion, nine hundred thirty-nine million, three hundred five thousand, nine hundred sixty-six".