298146 has 32 divisors (see below), whose sum is σ = 656640. Its totient is φ = 89856.

The previous prime is 298099. The next prime is 298153. The reversal of 298146 is 641892.

298146 = T₁₀₈ + T₁₀₉ + ... + T₁₄₄.

298146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 298146.

It is an unprimeable number.

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, 3735 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (20520).

2²⁹⁸¹⁴⁶ is an apocalyptic number.

298146 is an abundant number, since it is smaller than the sum of its proper divisors (358494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

298146 is a wasteful number, since it uses less digits than its factorization.

298146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138.

The product of its digits is 3456, while the sum is 30.

The square root of 298146 is about 546.0274718364. The cubic root of 298146 is about 66.8051067606.

Subtracting from 298146 its sum of digits (30), we obtain a square (298116 = 546²).

It can be divided in two parts, 298 and 146, that added together give a palindrome (444).

The spelling of 298146 in words is "two hundred ninety-eight thousand, one hundred forty-six".