298605216 has 288 divisors, whose sum is σ = 1037655360. Its totient is φ = 74317824.

The previous prime is 298605191. The next prime is 298605217. The reversal of 298605216 is 612506892.

298605216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (298605217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1161760 + ... + 1162016.

It is an arithmetic number, because the mean of its divisors is an integer number (3602970).

Almost surely, 2^298605216 is an apocalyptic number.

298605216 is a gapful number since it is divisible by the number (26) 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 298605216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518827680).

298605216 is an abundant number, since it is smaller than the sum of its proper divisors (739050144).

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

298605216 is a wasteful number, since it uses less digits than its factorization.

298605216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 298605216 is about 17280.1972210968. The cubic root of 298605216 is about 668.3938776930.

The spelling of 298605216 in words is "two hundred ninety-eight million, six hundred five thousand, two hundred sixteen".