2398339823 has 8 divisors (see below), whose sum is σ = 2630071296. Its totient is φ = 2168891800.

The previous prime is 2398339721. The next prime is 2398339849. The reversal of 2398339823 is 3289338932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2398339823 - 2¹⁰ = 2398338799 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 (2398329823) 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, 568661 + ... + 572862.

It is an arithmetic number, because the mean of its divisors is an integer number (328758912).

Almost surely, 2^2398339823 is an apocalyptic number.

2398339823 is a deficient number, since it is larger than the sum of its proper divisors (231731473).

2398339823 is a wasteful number, since it uses less digits than its factorization.

2398339823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141725.

The product of its digits is 1679616, while the sum is 50.

The square root of 2398339823 is about 48972.8478138652. The cubic root of 2398339823 is about 1338.5571130680.

The spelling of 2398339823 in words is "two billion, three hundred ninety-eight million, three hundred thirty-nine thousand, eight hundred twenty-three".