It is a self number, because there is not a number n which added to its sum of digits gives 15340.
15340 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
215340 is an apocalyptic number.
15340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 15340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15340 is a wasteful number, since it uses less digits than its factorization.
15340 is an evil number, because the sum of its binary digits is even.
The square root of 15340 is about 123.8547536431. The cubic root of 15340 is about 24.8470663598.
Adding to 15340 its product of nonzero digits (60), we get a triangular number (15400 = T175).
Adding to 15340 its reverse (4351), we get a palindrome (19691).
The spelling of 15340 in words is "fifteen thousand, three hundred forty".