298322 has 4 divisors (see below), whose sum is σ = 447486. Its totient is φ = 149160.

The previous prime is 298307. The next prime is 298327. The reversal of 298322 is 223892.

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

It can be written as a sum of positive squares in only one way, i.e., 201601 + 96721 = 449^2 + 311^2 .

It is a d-powerful number, because it can be written as 2¹⁴ + 9⁵ + 3¹⁰ + 8⁵ + 2¹⁶ + 2¹⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 298291 and 298300.

It is not an unprimeable number, because it can be changed into a prime (298327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74579 + ... + 74582.

2²⁹⁸³²² is an apocalyptic number.

298322 is a deficient number, since it is larger than the sum of its proper divisors (149164).

298322 is a wasteful number, since it uses less digits than its factorization.

298322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149163.

The product of its digits is 1728, while the sum is 26.

The square root of 298322 is about 546.1886121112. The cubic root of 298322 is about 66.8182495228.

The spelling of 298322 in words is "two hundred ninety-eight thousand, three hundred twenty-two".