2398931234 has 32 divisors (see below), whose sum is σ = 4543693056. Its totient is φ = 925562880.

The previous prime is 2398931231. The next prime is 2398931261. The reversal of 2398931234 is 4321398932.

2398931234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2398931231) 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, 213647 + ... + 224594.

It is an arithmetic number, because the mean of its divisors is an integer number (141990408).

Almost surely, 2^2398931234 is an apocalyptic number.

2398931234 is a deficient number, since it is larger than the sum of its proper divisors (2144761822).

2398931234 is a wasteful number, since it uses less digits than its factorization.

2398931234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438290.

The product of its digits is 279936, while the sum is 44.

The square root of 2398931234 is about 48978.8855936923. The cubic root of 2398931234 is about 1338.6671297737.

The spelling of 2398931234 in words is "two billion, three hundred ninety-eight million, nine hundred thirty-one thousand, two hundred thirty-four".