13340322 has 48 divisors (see below), whose sum is σ = 31056480. Its totient is φ = 4244328.

The previous prime is 13340309. The next prime is 13340351. The reversal of 13340322 is 22304331.

13340322 is a `hidden beast` number, since 1 + 3 + 340 + 322 = 666.

13340322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 13340295 and 13340304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28333 + ... + 28799.

It is an arithmetic number, because the mean of its divisors is an integer number (647010).

Almost surely, 2^13340322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13340322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15528240).

13340322 is an abundant number, since it is smaller than the sum of its proper divisors (17716158).

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

13340322 is a wasteful number, since it uses less digits than its factorization.

13340322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 13340322 is about 3652.4405539310. The cubic root of 13340322 is about 237.1676429657.

Adding to 13340322 its reverse (22304331), we get a palindrome (35644653).

The spelling of 13340322 in words is "thirteen million, three hundred forty thousand, three hundred twenty-two".