13949504 has 56 divisors (see below), whose sum is σ = 29260800. Its totient is φ = 6589440.

The previous prime is 13949491. The next prime is 13949519. The reversal of 13949504 is 40594931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156692 + ... + 156780.

Almost surely, 2^13949504 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 13949504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14630400).

13949504 is an abundant number, since it is smaller than the sum of its proper divisors (15311296).

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

13949504 is an equidigital number, since it uses as much as digits as its factorization.

13949504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 13949504 is about 3734.9034793419. The cubic root of 13949504 is about 240.7241093725.

The spelling of 13949504 in words is "thirteen million, nine hundred forty-nine thousand, five hundred four".