13384128 has 28 divisors (see below), whose sum is σ = 35412680. Its totient is φ = 4461312.

The previous prime is 13384127. The next prime is 13384181. The reversal of 13384128 is 82148331.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 13384095 and 13384104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13384127) 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, 34663 + ... + 35046.

Almost surely, 2^13384128 is an apocalyptic number.

It is an amenable number.

13384128 is an abundant number, since it is smaller than the sum of its proper divisors (22028552).

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

13384128 is an equidigital number, since it uses as much as digits as its factorization.

13384128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69724 (or 69714 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 13384128 is about 3658.4324512009. The cubic root of 13384128 is about 237.4269574089.

The spelling of 13384128 in words is "thirteen million, three hundred eighty-four thousand, one hundred twenty-eight".