13384435 has 4 divisors (see below), whose sum is σ = 16061328. Its totient is φ = 10707544.

The previous prime is 13384433. The next prime is 13384439. The reversal of 13384435 is 53448331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53448331 = 127 ⋅420853.

It is a cyclic number.

It is not a de Polignac number, because 13384435 - 2¹ = 13384433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13384397 and 13384406.

It is not an unprimeable number, because it can be changed into a prime (13384433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338439 + ... + 1338448.

It is an arithmetic number, because the mean of its divisors is an integer number (4015332).

Almost surely, 2^13384435 is an apocalyptic number.

13384435 is a deficient number, since it is larger than the sum of its proper divisors (2676893).

13384435 is an equidigital number, since it uses as much as digits as its factorization.

13384435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676892.

The product of its digits is 17280, while the sum is 31.

The square root of 13384435 is about 3658.4744088213. The cubic root of 13384435 is about 237.4287727313.

The spelling of 13384435 in words is "thirteen million, three hundred eighty-four thousand, four hundred thirty-five".