13849472 has 128 divisors (see below), whose sum is σ = 35985600. Its totient is φ = 5160960.

The previous prime is 13849457. The next prime is 13849481. The reversal of 13849472 is 27494831.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337772 + ... + 337812.

Almost surely, 2^13849472 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 13849472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17992800).

13849472 is an abundant number, since it is smaller than the sum of its proper divisors (22136128).

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

13849472 is a wasteful number, since it uses less digits than its factorization.

13849472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 92 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 13849472 is about 3721.4878744932. The cubic root of 13849472 is about 240.1473169627.

The spelling of 13849472 in words is "thirteen million, eight hundred forty-nine thousand, four hundred seventy-two".