13324276 has 36 divisors (see below), whose sum is σ = 27360228. Its totient is φ = 5660928.

The previous prime is 13324271. The next prime is 13324309. The reversal of 13324276 is 67242331.

It can be written as a sum of positive squares in 2 ways, for example, as 2592100 + 10732176 = 1610^2 + 3276^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13324271) 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, 30556 + ... + 30988.

Almost surely, 2^13324276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13324276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13680114).

13324276 is an abundant number, since it is smaller than the sum of its proper divisors (14035952).

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

13324276 is a wasteful number, since it uses less digits than its factorization.

13324276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 599 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 13324276 is about 3650.2432795637. The cubic root of 13324276 is about 237.0725148563.

The spelling of 13324276 in words is "thirteen million, three hundred twenty-four thousand, two hundred seventy-six".