43498 has 16 divisors (see below), whose sum is σ = 80640. Its totient is φ = 17136.

The previous prime is 43487. The next prime is 43499. The reversal of 43498 is 89434.

It is a d-powerful number, because it can be written as 4³ + 3⁸ + 4⁶ + 9 + 8⁵ .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (43499) by changing a digit.

43498 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, 63 + ... + 301.

It is an arithmetic number, because the mean of its divisors is an integer number (5040).

2⁴³⁴⁹⁸ is an apocalyptic number.

43498 is a deficient number, since it is larger than the sum of its proper divisors (37142).

43498 is a wasteful number, since it uses less digits than its factorization.

43498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261.

The product of its digits is 3456, while the sum is 28.

The square root of 43498 is about 208.5617414580. The cubic root of 43498 is about 35.1687092794.

The spelling of 43498 in words is "forty-three thousand, four hundred ninety-eight".