298366 has 4 divisors (see below), whose sum is σ = 447552. Its totient is φ = 149182.

The previous prime is 298349. The next prime is 298369. The reversal of 298366 is 663892.

It is a happy number.

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

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 298366.

It is not an unprimeable number, because it can be changed into a prime (298369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74590 + ... + 74593.

It is an arithmetic number, because the mean of its divisors is an integer number (111888).

2²⁹⁸³⁶⁶ is an apocalyptic number.

298366 is a deficient number, since it is larger than the sum of its proper divisors (149186).

298366 is a wasteful number, since it uses less digits than its factorization.

298366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149185.

The product of its digits is 15552, while the sum is 34.

The square root of 298366 is about 546.2288897523. The cubic root of 298366 is about 66.8215344056.

It can be divided in two parts, 2983 and 66, that multiplied together give a triangular number (196878 = T₆₂₇).

The spelling of 298366 in words is "two hundred ninety-eight thousand, three hundred sixty-six".