298908354318 has 64 divisors (see below), whose sum is σ = 706028666880. Its totient is φ = 82557208800.

The previous prime is 298908354317. The next prime is 298908354319. The reversal of 298908354318 is 813453809892.

It is an interprime number because it is at equal distance from previous prime (298908354317) and next prime (298908354319).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298908354317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1071633 + ... + 1321443.

It is an arithmetic number, because the mean of its divisors is an integer number (11031697920).

Almost surely, 2^298908354318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298908354318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353014333440).

298908354318 is an abundant number, since it is smaller than the sum of its proper divisors (407120312562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

298908354318 is a wasteful number, since it uses less digits than its factorization.

298908354318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250773.

The product of its (nonzero) digits is 14929920, while the sum is 60.

The spelling of 298908354318 in words is "two hundred ninety-eight billion, nine hundred eight million, three hundred fifty-four thousand, three hundred eighteen".