298380 has 24 divisors (see below), whose sum is σ = 835632. Its totient is φ = 79552.

The previous prime is 298373. The next prime is 298399. The reversal of 298380 is 83892.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

298380 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2427 + ... + 2546.

It is an arithmetic number, because the mean of its divisors is an integer number (34818).

2²⁹⁸³⁸⁰ is an apocalyptic number.

298380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298380 is an abundant number, since it is smaller than the sum of its proper divisors (537252).

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

298380 is a wasteful number, since it uses less digits than its factorization.

298380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4985 (or 4983 counting only the distinct ones).

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

The square root of 298380 is about 546.2417047425. The cubic root of 298380 is about 66.8225795279.

The spelling of 298380 in words is "two hundred ninety-eight thousand, three hundred eighty".