298351 has 8 divisors (see below), whose sum is σ = 311984. Its totient is φ = 285120.

The previous prime is 298349. The next prime is 298369. The reversal of 298351 is 153892.

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

It is a cyclic number.

It is not a de Polignac number, because 298351 - 2¹ = 298349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298451) 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, 4051 + ... + 4123.

It is an arithmetic number, because the mean of its divisors is an integer number (38998).

2²⁹⁸³⁵¹ is an apocalyptic number.

298351 is a deficient number, since it is larger than the sum of its proper divisors (13633).

298351 is an equidigital number, since it uses as much as digits as its factorization.

298351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201.

The product of its digits is 2160, while the sum is 28.

The square root of 298351 is about 546.2151590720. The cubic root of 298351 is about 66.8204145955.

Multiplying 298351 by its sum of digits (28), we get a triangular number (8353828 = T₄₀₈₇).

The spelling of 298351 in words is "two hundred ninety-eight thousand, three hundred fifty-one".