298634423 has 4 divisors (see below), whose sum is σ = 298743768. Its totient is φ = 298525080.

The previous prime is 298634407. The next prime is 298634429. The reversal of 298634423 is 324436892.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 298634423 - 2⁴ = 298634407 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 (298634429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50468 + ... + 56073.

It is an arithmetic number, because the mean of its divisors is an integer number (74685942).

Almost surely, 2^298634423 is an apocalyptic number.

298634423 is a deficient number, since it is larger than the sum of its proper divisors (109345).

298634423 is a wasteful number, since it uses less digits than its factorization.

298634423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109344.

The product of its digits is 248832, while the sum is 41.

The square root of 298634423 is about 17281.0423007410. The cubic root of 298634423 is about 668.4156691672.

The spelling of 298634423 in words is "two hundred ninety-eight million, six hundred thirty-four thousand, four hundred twenty-three".