2338840913 has 8 divisors (see below), whose sum is σ = 2360303400. Its totient is φ = 2317472640.

The previous prime is 2338840901. The next prime is 2338840919. The reversal of 2338840913 is 3190488332.

2338840913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6723649 + 2332117264 = 2593^2 + 48292^2 .

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 2338840913 - 2¹² = 2338836817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2338840919) 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, 26813 + ... + 73461.

It is an arithmetic number, because the mean of its divisors is an integer number (295037925).

Almost surely, 2^2338840913 is an apocalyptic number.

It is an amenable number.

2338840913 is a deficient number, since it is larger than the sum of its proper divisors (21462487).

2338840913 is a wasteful number, since it uses less digits than its factorization.

2338840913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47107.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 2338840913 is about 48361.5644184511. The cubic root of 2338840913 is about 1327.3951528468.

The spelling of 2338840913 in words is "two billion, three hundred thirty-eight million, eight hundred forty thousand, nine hundred thirteen".