13352399 has 4 divisors (see below), whose sum is σ = 13457664. Its totient is φ = 13247136.

The previous prime is 13352393. The next prime is 13352401. The reversal of 13352399 is 99325331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13352399 - 2¹⁶ = 13286863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13352393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52442 + ... + 52695.

It is an arithmetic number, because the mean of its divisors is an integer number (3364416).

Almost surely, 2^13352399 is an apocalyptic number.

13352399 is a deficient number, since it is larger than the sum of its proper divisors (105265).

13352399 is a wasteful number, since it uses less digits than its factorization.

13352399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105264.

The product of its digits is 21870, while the sum is 35.

The square root of 13352399 is about 3654.0934580276. The cubic root of 13352399 is about 237.2391907069.

The spelling of 13352399 in words is "thirteen million, three hundred fifty-two thousand, three hundred ninety-nine".