13401324 has 36 divisors (see below), whose sum is σ = 34070400. Its totient is φ = 4441440.

The previous prime is 13401317. The next prime is 13401329. The reversal of 13401324 is 42310431.

13401324 is a `hidden beast` number, since 1 + 340 + 1 + 324 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13401297 and 13401306.

It is not an unprimeable number, because it can be changed into a prime (13401329) 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, 5902 + ... + 7850.

It is an arithmetic number, because the mean of its divisors is an integer number (946400).

Almost surely, 2^13401324 is an apocalyptic number.

It is an amenable number.

13401324 is an abundant number, since it is smaller than the sum of its proper divisors (20669076).

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

13401324 is a wasteful number, since it uses less digits than its factorization.

13401324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13401324 is about 3660.7818836964. The cubic root of 13401324 is about 237.5285963720.

Adding to 13401324 its reverse (42310431), we get a palindrome (55711755).

The spelling of 13401324 in words is "thirteen million, four hundred one thousand, three hundred twenty-four".