298346 has 4 divisors (see below), whose sum is σ = 447522. Its totient is φ = 149172.

The previous prime is 298343. The next prime is 298349. The reversal of 298346 is 643892.

298346 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (298343) and next prime (298349).

It can be written as a sum of positive squares in only one way, i.e., 192721 + 105625 = 439^2 + 325^2 .

It is a d-powerful number, because it can be written as 2¹¹ + 9 + 3⁴ + 8⁵ + 4⁹ + 6⁴ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (298343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74585 + ... + 74588.

2²⁹⁸³⁴⁶ is an apocalyptic number.

298346 is a deficient number, since it is larger than the sum of its proper divisors (149176).

298346 is a wasteful number, since it uses less digits than its factorization.

298346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149175.

The product of its digits is 10368, while the sum is 32.

The square root of 298346 is about 546.2105821018. The cubic root of 298346 is about 66.8200413171.

Adding to 298346 its sum of digits (32), we get a triangular number (298378 = T₇₇₂).

The spelling of 298346 in words is "two hundred ninety-eight thousand, three hundred forty-six".