298920384 has 336 divisors, whose sum is σ = 1069848000. Its totient is φ = 79478784.

The previous prime is 298920379. The next prime is 298920421. The reversal of 298920384 is 483029892.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3358612 + ... + 3358700.

Almost surely, 2^298920384 is an apocalyptic number.

298920384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298920384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534924000).

298920384 is an abundant number, since it is smaller than the sum of its proper divisors (770927616).

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

298920384 is a wasteful number, since it uses less digits than its factorization.

298920384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 298920384 is about 17289.3141564378. The cubic root of 298920384 is about 668.6289509382.

The spelling of 298920384 in words is "two hundred ninety-eight million, nine hundred twenty thousand, three hundred eighty-four".