43497 has 12 divisors (see below), whose sum is σ = 65520. Its totient is φ = 28836.

The previous prime is 43487. The next prime is 43499. The reversal of 43497 is 79434.

It is not a de Polignac number, because 43497 - 2⁴ = 43481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 43497.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154 + ... + 332.

It is an arithmetic number, because the mean of its divisors is an integer number (5460).

2⁴³⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

43497 is a deficient number, since it is larger than the sum of its proper divisors (22023).

43497 is an equidigital number, since it uses as much as digits as its factorization.

43497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 182 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 43497 is about 208.5593440726. The cubic root of 43497 is about 35.1684397729.

Subtracting 43497 from its reverse (79434), we obtain a cube (35937 = 33³).

It can be divided in two parts, 4349 and 7, that added together give a square (4356 = 66²).

The spelling of 43497 in words is "forty-three thousand, four hundred ninety-seven".