13240322 has 8 divisors (see below), whose sum is σ = 19947900. Its totient is φ = 6591024.

The previous prime is 13240319. The next prime is 13240333. The reversal of 13240322 is 22304231.

It can be written as a sum of positive squares in 2 ways, for example, as 8579041 + 4661281 = 2929^2 + 2159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13240322² = 350612253327368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13240322.

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, 13997 + ... + 14912.

Almost surely, 2^13240322 is an apocalyptic number.

13240322 is a deficient number, since it is larger than the sum of its proper divisors (6707578).

13240322 is a wasteful number, since it uses less digits than its factorization.

13240322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29140.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13240322 is about 3638.7253262647. The cubic root of 13240322 is about 236.5735475314.

Adding to 13240322 its reverse (22304231), we get a palindrome (35544553).

The spelling of 13240322 in words is "thirteen million, two hundred forty thousand, three hundred twenty-two".