298550 has 24 divisors (see below), whose sum is σ = 635376. Its totient is φ = 102240.

The previous prime is 298513. The next prime is 298559. The reversal of 298550 is 55892.

298550 is nontrivially palindromic in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298559) by changing a digit.

298550 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 11 ways as a sum of consecutive naturals, for example, 77 + ... + 776.

It is an arithmetic number, because the mean of its divisors is an integer number (26474).

2²⁹⁸⁵⁵⁰ is an apocalyptic number.

298550 is an abundant number, since it is smaller than the sum of its proper divisors (336826).

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

298550 is a wasteful number, since it uses less digits than its factorization.

298550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 298550 is about 546.3972913549. The cubic root of 298550 is about 66.8352676904.

It can be divided in two parts, 298 and 550, that added together give a palindrome (848).

The spelling of 298550 in words is "two hundred ninety-eight thousand, five hundred fifty".