298495 has 4 divisors (see below), whose sum is σ = 358200. Its totient is φ = 238792.

The previous prime is 298483. The next prime is 298513. The reversal of 298495 is 594892.

298495 = 134² + 135² + ... + 148².

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 298495 - 2¹⁷ = 167423 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29845 + ... + 29854.

It is an arithmetic number, because the mean of its divisors is an integer number (89550).

2²⁹⁸⁴⁹⁵ is an apocalyptic number.

298495 is a deficient number, since it is larger than the sum of its proper divisors (59705).

298495 is an equidigital number, since it uses as much as digits as its factorization.

298495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59704.

The product of its digits is 25920, while the sum is 37.

The square root of 298495 is about 546.3469593582. The cubic root of 298495 is about 66.8311632238.

Adding to 298495 its product of digits (25920), we get a triangular number (324415 = T₈₀₅).

The spelling of 298495 in words is "two hundred ninety-eight thousand, four hundred ninety-five".