13342266 has 64 divisors (see below), whose sum is σ = 34652160. Its totient is φ = 3726000.

The previous prime is 13342243. The next prime is 13342267. The reversal of 13342266 is 66224331.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13342267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17391 + ... + 18141.

It is an arithmetic number, because the mean of its divisors is an integer number (541440).

Almost surely, 2^13342266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13342266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17326080).

13342266 is an abundant number, since it is smaller than the sum of its proper divisors (21309894).

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

13342266 is a wasteful number, since it uses less digits than its factorization.

13342266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 810 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 13342266 is about 3652.7066676644. The cubic root of 13342266 is about 237.1791627153.

Adding to 13342266 its reverse (66224331), we get a palindrome (79566597).

It can be divided in two parts, 1334 and 2266, that added together give a square (3600 = 60²).

The spelling of 13342266 in words is "thirteen million, three hundred forty-two thousand, two hundred sixty-six".