298245 has 16 divisors (see below), whose sum is σ = 486720. Its totient is φ = 155904.

The previous prime is 298237. The next prime is 298247. The reversal of 298245 is 542892.

It is not a de Polignac number, because 298245 - 2³ = 298237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717 + ... + 1053.

It is an arithmetic number, because the mean of its divisors is an integer number (30420).

2²⁹⁸²⁴⁵ is an apocalyptic number.

It is an amenable number.

298245 is a deficient number, since it is larger than the sum of its proper divisors (188475).

298245 is a wasteful number, since it uses less digits than its factorization.

298245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404.

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

The square root of 298245 is about 546.1181190915. The cubic root of 298245 is about 66.8125002005.

The spelling of 298245 in words is "two hundred ninety-eight thousand, two hundred forty-five".