298430 has 16 divisors (see below), whose sum is σ = 586224. Its totient is φ = 108480.

The previous prime is 298427. The next prime is 298451. The reversal of 298430 is 34892.

298430 = T₃₄₃ + T₃₄₄ + ... + T₃₄₇.

298430 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 self number, because there is not a number n which added to its sum of digits gives 298430.

It is a congruent number.

It is an unprimeable number.

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, 1247 + ... + 1466.

It is an arithmetic number, because the mean of its divisors is an integer number (36639).

2²⁹⁸⁴³⁰ is an apocalyptic number.

298430 is a deficient number, since it is larger than the sum of its proper divisors (287794).

298430 is a wasteful number, since it uses less digits than its factorization.

298430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 298430 is about 546.2874701107. The cubic root of 298430 is about 66.8263118406.

The spelling of 298430 in words is "two hundred ninety-eight thousand, four hundred thirty".