298947 has 8 divisors (see below), whose sum is σ = 434880. Its totient is φ = 181160.

The previous prime is 298943. The next prime is 298993. The reversal of 298947 is 749892.

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 298947 - 2² = 298943 is a prime.

It is an Ulam number.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 298947.

It is not an unprimeable number, because it can be changed into a prime (298943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4497 + ... + 4562.

It is an arithmetic number, because the mean of its divisors is an integer number (54360).

2²⁹⁸⁹⁴⁷ is an apocalyptic number.

298947 is a deficient number, since it is larger than the sum of its proper divisors (135933).

298947 is a wasteful number, since it uses less digits than its factorization.

298947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9073.

The product of its digits is 36288, while the sum is 39.

The square root of 298947 is about 546.7604594336. The cubic root of 298947 is about 66.8648795353.

The spelling of 298947 in words is "two hundred ninety-eight thousand, nine hundred forty-seven".