298542168 has 96 divisors (see below), whose sum is σ = 861269760. Its totient is φ = 93096960.

The previous prime is 298542143. The next prime is 298542169. The reversal of 298542168 is 861245892.

298542168 is a `hidden beast` number, since 2 + 98 + 542 + 16 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298542169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233146 + ... + 234422.

It is an arithmetic number, because the mean of its divisors is an integer number (8971560).

Almost surely, 2^298542168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298542168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430634880).

298542168 is an abundant number, since it is smaller than the sum of its proper divisors (562727592).

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

298542168 is a wasteful number, since it uses less digits than its factorization.

298542168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497 (or 1490 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 298542168 is about 17278.3728400564. The cubic root of 298542168 is about 668.3468324516.

The spelling of 298542168 in words is "two hundred ninety-eight million, five hundred forty-two thousand, one hundred sixty-eight".