298938 has 8 divisors (see below), whose sum is σ = 597888. Its totient is φ = 99644.

The previous prime is 298937. The next prime is 298943. The reversal of 298938 is 839892.

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

298938 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 298896 and 298905.

It is not an unprimeable number, because it can be changed into a prime (298937) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 24906 + ... + 24917.

It is an arithmetic number, because the mean of its divisors is an integer number (74736).

2²⁹⁸⁹³⁸ is an apocalyptic number.

298938 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.

298938 is a wasteful number, since it uses less digits than its factorization.

298938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49828.

The product of its digits is 31104, while the sum is 39.

The square root of 298938 is about 546.7522290764. The cubic root of 298938 is about 66.8642085245.

The spelling of 298938 in words is "two hundred ninety-eight thousand, nine hundred thirty-eight".