298443 has 8 divisors (see below), whose sum is σ = 405648. Its totient is φ = 195104.

The previous prime is 298427. The next prime is 298451. The reversal of 298443 is 344892.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 298443 - 2⁴ = 298427 is a prime.

It is an Ulam number.

298443 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 298443.

It is not an unprimeable number, because it can be changed into a prime (298483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780 + ... + 1097.

It is an arithmetic number, because the mean of its divisors is an integer number (50706).

2²⁹⁸⁴⁴³ is an apocalyptic number.

298443 is a deficient number, since it is larger than the sum of its proper divisors (107205).

298443 is a wasteful number, since it uses less digits than its factorization.

298443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933.

The product of its digits is 6912, while the sum is 30.

The square root of 298443 is about 546.2993684785. The cubic root of 298443 is about 66.8272821736.

It can be divided in two parts, 298 and 443, that added together give a triangular number (741 = T₃₈).

The spelling of 298443 in words is "two hundred ninety-eight thousand, four hundred forty-three".