298834 has 4 divisors (see below), whose sum is σ = 448254. Its totient is φ = 149416.

The previous prime is 298819. The next prime is 298841. The reversal of 298834 is 438892.

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

It can be written as a sum of positive squares in only one way, i.e., 207025 + 91809 = 455^2 + 303^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁷ + 9⁵ + 8³ + 8⁵ + 3¹⁰ + 4⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 298834.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74707 + ... + 74710.

2²⁹⁸⁸³⁴ is an apocalyptic number.

298834 is a deficient number, since it is larger than the sum of its proper divisors (149420).

298834 is a wasteful number, since it uses less digits than its factorization.

298834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149419.

The product of its digits is 13824, while the sum is 34.

The square root of 298834 is about 546.6571137377. The cubic root of 298834 is about 66.8564536453.

The spelling of 298834 in words is "two hundred ninety-eight thousand, eight hundred thirty-four".