13948884 has 72 divisors (see below), whose sum is σ = 37739520. Its totient is φ = 4334400.

The previous prime is 13948867. The next prime is 13948901. The reversal of 13948884 is 48884931.

It is an interprime number because it is at equal distance from previous prime (13948867) and next prime (13948901).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32149 + ... + 32579.

It is an arithmetic number, because the mean of its divisors is an integer number (524160).

Almost surely, 2^13948884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13948884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18869760).

13948884 is an abundant number, since it is smaller than the sum of its proper divisors (23790636).

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

13948884 is a wasteful number, since it uses less digits than its factorization.

13948884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 496 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 13948884 is about 3734.8204776133. The cubic root of 13948884 is about 240.7205429098.

The spelling of 13948884 in words is "thirteen million, nine hundred forty-eight thousand, eight hundred eighty-four".