298961 has 12 divisors (see below), whose sum is σ = 340380. Its totient is φ = 262080.

The previous prime is 298943. The next prime is 298993. The reversal of 298961 is 169892.

It can be written as a sum of positive squares in 6 ways, for example, as 118336 + 180625 = 344^2 + 425^2 .

It is not a de Polignac number, because 298961 - 2⁶ = 298897 is a prime.

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

It is a Curzon number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (298261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4871 + ... + 4931.

It is an arithmetic number, because the mean of its divisors is an integer number (28365).

2²⁹⁸⁹⁶¹ is an apocalyptic number.

It is an amenable number.

298961 is a deficient number, since it is larger than the sum of its proper divisors (41419).

298961 is a wasteful number, since it uses less digits than its factorization.

298961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 103 counting only the distinct ones).

The product of its digits is 7776, while the sum is 35.

The square root of 298961 is about 546.7732619651. The cubic root of 298961 is about 66.8659233030.

It can be divided in two parts, 2989 and 61, that multiplied together give a square (182329 = 427²).

The spelling of 298961 in words is "two hundred ninety-eight thousand, nine hundred sixty-one".