298542 has 8 divisors (see below), whose sum is σ = 597096. Its totient is φ = 99512.

The previous prime is 298513. The next prime is 298559. The reversal of 298542 is 245892.

It is a sphenic number, since it is the product of 3 distinct primes.

298542 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24873 + ... + 24884.

It is an arithmetic number, because the mean of its divisors is an integer number (74637).

2²⁹⁸⁵⁴² is an apocalyptic number.

298542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

298542 is a wasteful number, since it uses less digits than its factorization.

298542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49762.

The product of its digits is 5760, while the sum is 30.

The square root of 298542 is about 546.3899706254. The cubic root of 298542 is about 66.8346707084.

Subtracting from 298542 its reverse (245892), we obtain a triangular number (52650 = T₃₂₄).

The spelling of 298542 in words is "two hundred ninety-eight thousand, five hundred forty-two".