43494 has 16 divisors (see below), whose sum is σ = 95040. Its totient is φ = 13160.

The previous prime is 43487. The next prime is 43499. The reversal of 43494 is 49434.

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

It is a nialpdrome in base 6.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 264 + ... + 395.

It is an arithmetic number, because the mean of its divisors is an integer number (5940).

2⁴³⁴⁹⁴ is an apocalyptic number.

43494 is an abundant number, since it is smaller than the sum of its proper divisors (51546).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47520).

43494 is a wasteful number, since it uses less digits than its factorization.

43494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675.

The product of its digits is 1728, while the sum is 24.

The square root of 43494 is about 208.5521517511. The cubic root of 43494 is about 35.1676312287.

It can be divided in two parts, 434 and 94, that added together give a triangular number (528 = T₃₂).

The spelling of 43494 in words is "forty-three thousand, four hundred ninety-four".