13884270 has 64 divisors (see below), whose sum is σ = 34974720. Its totient is φ = 3523968.

The previous prime is 13884259. The next prime is 13884319. The reversal of 13884270 is 7248831.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60516 + ... + 60744.

It is an arithmetic number, because the mean of its divisors is an integer number (546480).

Almost surely, 2^13884270 is an apocalyptic number.

13884270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13884270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17487360).

13884270 is an abundant number, since it is smaller than the sum of its proper divisors (21090450).

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

13884270 is a wasteful number, since it uses less digits than its factorization.

13884270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 13884270 is about 3726.1602219980. The cubic root of 13884270 is about 240.3482790681.

The spelling of 13884270 in words is "thirteen million, eight hundred eighty-four thousand, two hundred seventy".