13494 has 16 divisors (see below), whose sum is σ = 29232. Its totient is φ = 4128.

The previous prime is 13487. The next prime is 13499. The reversal of 13494 is 49431.

13494 = 26² + 27² + ... + 38².

It is a self number, because there is not a number n which added to its sum of digits gives 13494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13499) by changing a digit.

13494 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, 9 + ... + 164.

It is an arithmetic number, because the mean of its divisors is an integer number (1827).

2¹³⁴⁹⁴ is an apocalyptic number.

13494 is an abundant number, since it is smaller than the sum of its proper divisors (15738).

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 (14616).

13494 is a wasteful number, since it uses less digits than its factorization.

13494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191.

The product of its digits is 432, while the sum is 21.

The square root of 13494 is about 116.1636776277. The cubic root of 13494 is about 23.8074876989.

Subtracting 13494 from its reverse (49431), we obtain a cube (35937 = 33³).

The spelling of 13494 in words is "thirteen thousand, four hundred ninety-four".