2338338887 has 4 divisors (see below), whose sum is σ = 2338945896. Its totient is φ = 2337731880.

The previous prime is 2338338851. The next prime is 2338338929. The reversal of 2338338887 is 7888338332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2338338887 - 2¹⁶ = 2338273351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2338338187) by changing a digit.

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, 297689 + ... + 305442.

It is an arithmetic number, because the mean of its divisors is an integer number (584736474).

Almost surely, 2^2338338887 is an apocalyptic number.

2338338887 is a deficient number, since it is larger than the sum of its proper divisors (607009).

2338338887 is an equidigital number, since it uses as much as digits as its factorization.

2338338887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607008.

The product of its digits is 4644864, while the sum is 53.

The square root of 2338338887 is about 48356.3737991177. The cubic root of 2338338887 is about 1327.3001721008.

The spelling of 2338338887 in words is "two billion, three hundred thirty-eight million, three hundred thirty-eight thousand, eight hundred eighty-seven".