298456 has 8 divisors (see below), whose sum is σ = 559620. Its totient is φ = 149224.

The previous prime is 298451. The next prime is 298477. The reversal of 298456 is 654892.

298456 = 129² + 130² + ... + 144².

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18646 + ... + 18661.

2²⁹⁸⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

298456 is a deficient number, since it is larger than the sum of its proper divisors (261164).

298456 is a wasteful number, since it uses less digits than its factorization.

298456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37313 (or 37309 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 298456 is about 546.3112665871. The cubic root of 298456 is about 66.8282524784.

The spelling of 298456 in words is "two hundred ninety-eight thousand, four hundred fifty-six".