298365 has 8 divisors (see below), whose sum is σ = 477408. Its totient is φ = 159120.

The previous prime is 298349. The next prime is 298369. The reversal of 298365 is 563892.

It is a happy number.

298365 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 298365 - 2⁴ = 298349 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁴ + 9³ + 3⁷ + 8⁶ + 6⁴ + 5⁶ .

It is an alternating number because its digits alternate between even and odd.

298365 is strictly pandigital in base 7.

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 298365.

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 in 7 ways as a sum of consecutive naturals, for example, 9931 + ... + 9960.

It is an arithmetic number, because the mean of its divisors is an integer number (59676).

2²⁹⁸³⁶⁵ is an apocalyptic number.

It is an amenable number.

298365 is a deficient number, since it is larger than the sum of its proper divisors (179043).

298365 is a wasteful number, since it uses less digits than its factorization.

298365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19899.

The product of its digits is 12960, while the sum is 33.

The square root of 298365 is about 546.2279743843. The cubic root of 298365 is about 66.8214597528.

The spelling of 298365 in words is "two hundred ninety-eight thousand, three hundred sixty-five".