298038 has 16 divisors (see below), whose sum is σ = 642096. Its totient is φ = 91680.

The previous prime is 298031. The next prime is 298043. The reversal of 298038 is 830892.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 297996 and 298014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298031) by changing a digit.

298038 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1833 + ... + 1988.

It is an arithmetic number, because the mean of its divisors is an integer number (40131).

2²⁹⁸⁰³⁸ is an apocalyptic number.

298038 is an abundant number, since it is smaller than the sum of its proper divisors (344058).

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

298038 is a wasteful number, since it uses less digits than its factorization.

298038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 298038 is about 545.9285667558. The cubic root of 298038 is about 66.7970393228.

The spelling of 298038 in words is "two hundred ninety-eight thousand, thirty-eight".