2398132387 has 16 divisors (see below), whose sum is σ = 2912689152. Its totient is φ = 1927463040.

The previous prime is 2398132381. The next prime is 2398132391. The reversal of 2398132387 is 7832318932.

It is a cyclic number.

It is not a de Polignac number, because 2398132387 - 2¹⁵ = 2398099619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2398132381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4933 + ... + 69430.

It is an arithmetic number, because the mean of its divisors is an integer number (182043072).

Almost surely, 2^2398132387 is an apocalyptic number.

2398132387 is a deficient number, since it is larger than the sum of its proper divisors (514556765).

2398132387 is a wasteful number, since it uses less digits than its factorization.

2398132387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74658.

The product of its digits is 435456, while the sum is 46.

The square root of 2398132387 is about 48970.7299006253. The cubic root of 2398132387 is about 1338.5185206861.

The spelling of 2398132387 in words is "two billion, three hundred ninety-eight million, one hundred thirty-two thousand, three hundred eighty-seven".