2338381187 has 8 divisors (see below), whose sum is σ = 2371253040. Its totient is φ = 2305964880.

The previous prime is 2338381169. The next prime is 2338381217. The reversal of 2338381187 is 7811838332.

It is not a de Polignac number, because 2338381187 - 2²⁶ = 2271272323 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 (2338321187) 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, 386012 + ... + 392022.

It is an arithmetic number, because the mean of its divisors is an integer number (296406630).

Almost surely, 2^2338381187 is an apocalyptic number.

2338381187 is a deficient number, since it is larger than the sum of its proper divisors (32871853).

2338381187 is an frugal number, since it uses more digits than its factorization.

2338381187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6230 (or 6084 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 2338381187 is about 48356.8111748490. The cubic root of 2338381187 is about 1327.3081755684.

The spelling of 2338381187 in words is "two billion, three hundred thirty-eight million, three hundred eighty-one thousand, one hundred eighty-seven".