13660324 has 12 divisors (see below), whose sum is σ = 24009804. Its totient is φ = 6800384.

The previous prime is 13660319. The next prime is 13660331. The reversal of 13660324 is 42306631.

It can be written as a sum of positive squares in 2 ways, for example, as 9498724 + 4161600 = 3082^2 + 2040^2 .

It is a zygodrome in base 5.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6397 + ... + 8260.

It is an arithmetic number, because the mean of its divisors is an integer number (2000817).

Almost surely, 2^13660324 is an apocalyptic number.

It is an amenable number.

13660324 is a deficient number, since it is larger than the sum of its proper divisors (10349480).

13660324 is a wasteful number, since it uses less digits than its factorization.

13660324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14894 (or 14892 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 13660324 is about 3695.9875540916. The cubic root of 13660324 is about 239.0490378653.

Adding to 13660324 its reverse (42306631), we get a palindrome (55966955).

The spelling of 13660324 in words is "thirteen million, six hundred sixty thousand, three hundred twenty-four".