298461 has 4 divisors (see below), whose sum is σ = 397952. Its totient is φ = 198972.

The previous prime is 298451. The next prime is 298477. The reversal of 298461 is 164892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-298461 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49741 + ... + 49746.

It is an arithmetic number, because the mean of its divisors is an integer number (99488).

2²⁹⁸⁴⁶¹ is an apocalyptic number.

It is an amenable number.

298461 is a deficient number, since it is larger than the sum of its proper divisors (99491).

298461 is an equidigital number, since it uses as much as digits as its factorization.

298461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99490.

The product of its digits is 3456, while the sum is 30.

The square root of 298461 is about 546.3158427137. The cubic root of 298461 is about 66.8286256651.

The spelling of 298461 in words is "two hundred ninety-eight thousand, four hundred sixty-one".