2388671338 has 4 divisors (see below), whose sum is σ = 3583007010. Its totient is φ = 1194335668.

The previous prime is 2388671297. The next prime is 2388671347. The reversal of 2388671338 is 8331768832.

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

It can be written as a sum of positive squares in only one way, i.e., 1931866209 + 456805129 = 43953^2 + 21373^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2388671291 and 2388671300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597167833 + ... + 597167836.

Almost surely, 2^2388671338 is an apocalyptic number.

2388671338 is a deficient number, since it is larger than the sum of its proper divisors (1194335672).

2388671338 is a wasteful number, since it uses less digits than its factorization.

2388671338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194335671.

The product of its digits is 1161216, while the sum is 49.

The square root of 2388671338 is about 48874.0354175916. The cubic root of 2388671338 is about 1336.7559714077.

The spelling of 2388671338 in words is "two billion, three hundred eighty-eight million, six hundred seventy-one thousand, three hundred thirty-eight".