298012 has 24 divisors (see below), whose sum is σ = 613872. Its totient is φ = 124800.

The previous prime is 297991. The next prime is 298013. The reversal of 298012 is 210892.

It is a super-2 number, since 2×298012² = 177622304288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298013) 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 in 7 ways as a sum of consecutive naturals, for example, 312 + ... + 832.

It is an arithmetic number, because the mean of its divisors is an integer number (25578).

2²⁹⁸⁰¹² is an apocalyptic number.

298012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

298012 is an abundant number, since it is smaller than the sum of its proper divisors (315860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

298012 is a wasteful number, since it uses less digits than its factorization.

298012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 298012 is about 545.9047535972. The cubic root of 298012 is about 66.7950968708.

It can be divided in two parts, 2980 and 12, that added together give a palindrome (2992).

The spelling of 298012 in words is "two hundred ninety-eight thousand, twelve".