13434336 has 120 divisors (see below), whose sum is σ = 40615344. Its totient is φ = 4354560.

The previous prime is 13434331. The next prime is 13434389. The reversal of 13434336 is 63343431.

13434336 is a nontrivial binomial coefficient, being equal to C(5184, 2).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434331) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 183996 + ... + 184068.

Almost surely, 2^13434336 is an apocalyptic number.

13434336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

13434336 is the 5183-rd triangular number and also the 2592-nd hexagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13434336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20307672).

13434336 is an abundant number, since it is smaller than the sum of its proper divisors (27181008).

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

13434336 is an equidigital number, since it uses as much as digits as its factorization.

13434336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 149 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 13434336 is about 3665.2879832286. The cubic root of 13434336 is about 237.7234742371.

Adding to 13434336 its reverse (63343431), we get a palindrome (76777767).

The spelling of 13434336 in words is "thirteen million, four hundred thirty-four thousand, three hundred thirty-six".