13641384 has 16 divisors (see below), whose sum is σ = 34103520. Its totient is φ = 4547120.

The previous prime is 13641379. The next prime is 13641389. The reversal of 13641384 is 48314631.

It is an interprime number because it is at equal distance from previous prime (13641379) and next prime (13641389).

It is a super-3 number, since 3×13641384³ (a number of 22 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (13641389) 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, 284172 + ... + 284219.

It is an arithmetic number, because the mean of its divisors is an integer number (2131470).

Almost surely, 2^13641384 is an apocalyptic number.

It is an amenable number.

13641384 is an abundant number, since it is smaller than the sum of its proper divisors (20462136).

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

13641384 is a wasteful number, since it uses less digits than its factorization.

13641384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568400 (or 568396 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 13641384 is about 3693.4244272761. The cubic root of 13641384 is about 238.9385064975.

The spelling of 13641384 in words is "thirteen million, six hundred forty-one thousand, three hundred eighty-four".