298949 has 6 divisors (see below), whose sum is σ = 347814. Its totient is φ = 256200.

The previous prime is 298943. The next prime is 298993. The reversal of 298949 is 949892.

It can be written as a sum of positive squares in only one way, i.e., 268324 + 30625 = 518^2 + 175^2 .

It is not a de Polignac number, because 298949 - 2⁸ = 298693 is a prime.

It is an Ulam number.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 3002 + ... + 3099.

It is an arithmetic number, because the mean of its divisors is an integer number (57969).

2²⁹⁸⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

298949 is a deficient number, since it is larger than the sum of its proper divisors (48865).

298949 is an equidigital number, since it uses as much as digits as its factorization.

298949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115 (or 6108 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 298949 is about 546.7622883850. The cubic root of 298949 is about 66.8650286469.

The spelling of 298949 in words is "two hundred ninety-eight thousand, nine hundred forty-nine".