2339782864 has 20 divisors (see below), whose sum is σ = 4538823460. Its totient is φ = 1168473600.

The previous prime is 2339782831. The next prime is 2339782871. The reversal of 2339782864 is 4682879332.

It can be written as a sum of positive squares in 2 ways, for example, as 2053902400 + 285880464 = 45320^2 + 16908^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 74937 + ... + 101464.

It is an arithmetic number, because the mean of its divisors is an integer number (226941173).

Almost surely, 2^2339782864 is an apocalyptic number.

It is an amenable number.

2339782864 is a deficient number, since it is larger than the sum of its proper divisors (2199040596).

2339782864 is a wasteful number, since it uses less digits than its factorization.

2339782864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177238 (or 177232 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The square root of 2339782864 is about 48371.3020705459. The cubic root of 2339782864 is about 1327.5733284788.

The spelling of 2339782864 in words is "two billion, three hundred thirty-nine million, seven hundred eighty-two thousand, eight hundred sixty-four".