2399938359 has 16 divisors (see below), whose sum is σ = 3938360832. Its totient is φ = 1265901408.

The previous prime is 2399938357. The next prime is 2399938367. The reversal of 2399938359 is 9538399932.

2399938359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2399938359 - 2¹ = 2399938357 is a prime.

It is a super-4 number, since 4×2399938359⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2399938357) 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, 4395219 + ... + 4395764.

It is an arithmetic number, because the mean of its divisors is an integer number (246147552).

Almost surely, 2^2399938359 is an apocalyptic number.

2399938359 is a deficient number, since it is larger than the sum of its proper divisors (1538422473).

2399938359 is a wasteful number, since it uses less digits than its factorization.

2399938359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8791006.

The product of its digits is 14171760, while the sum is 60.

The square root of 2399938359 is about 48989.1657308022. The cubic root of 2399938359 is about 1338.8544377005.

The spelling of 2399938359 in words is "two billion, three hundred ninety-nine million, nine hundred thirty-eight thousand, three hundred fifty-nine".