298514 has 4 divisors (see below), whose sum is σ = 447774. Its totient is φ = 149256.

The previous prime is 298513. The next prime is 298559. The reversal of 298514 is 415892.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 198025 + 100489 = 445^2 + 317^2 .

It is a super-2 number, since 2×298514² = 178221216392, which contains 22 as substring.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 298514.

It is not an unprimeable number, because it can be changed into a prime (298513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74627 + ... + 74630.

2²⁹⁸⁵¹⁴ is an apocalyptic number.

298514 is a deficient number, since it is larger than the sum of its proper divisors (149260).

298514 is a wasteful number, since it uses less digits than its factorization.

298514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149259.

The product of its digits is 2880, while the sum is 29.

The square root of 298514 is about 546.3643472995. The cubic root of 298514 is about 66.8325811875.

The spelling of 298514 in words is "two hundred ninety-eight thousand, five hundred fourteen".