2398998842 has 16 divisors (see below), whose sum is σ = 3724133760. Its totient is φ = 1157655408.

The previous prime is 2398998841. The next prime is 2398998977. The reversal of 2398998842 is 2488998932.

It is not an unprimeable number, because it can be changed into a prime (2398998841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160283 + ... + 174609.

It is an arithmetic number, because the mean of its divisors is an integer number (232758360).

Almost surely, 2^2398998842 is an apocalyptic number.

2398998842 is a deficient number, since it is larger than the sum of its proper divisors (1325134918).

2398998842 is a wasteful number, since it uses less digits than its factorization.

2398998842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17245.

The product of its digits is 17915904, while the sum is 62.

The square root of 2398998842 is about 48979.5757637814. The cubic root of 2398998842 is about 1338.6797053401.

The spelling of 2398998842 in words is "two billion, three hundred ninety-eight million, nine hundred ninety-eight thousand, eight hundred forty-two".