13849312 has 48 divisors (see below), whose sum is σ = 29417472. Its totient is φ = 6399360.

The previous prime is 13849307. The next prime is 13849313. The reversal of 13849312 is 21394831.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13849313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22513 + ... + 23119.

It is an arithmetic number, because the mean of its divisors is an integer number (612864).

Almost surely, 2^13849312 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 13849312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14708736).

13849312 is an abundant number, since it is smaller than the sum of its proper divisors (15568160).

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

13849312 is a wasteful number, since it uses less digits than its factorization.

13849312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 663 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 13849312 is about 3721.4663776528. The cubic root of 13849312 is about 240.1463921689.

It can be divided in two parts, 13849 and 312, that added together give a square (14161 = 119²).

The spelling of 13849312 in words is "thirteen million, eight hundred forty-nine thousand, three hundred twelve".