13534312 has 64 divisors (see below), whose sum is σ = 29937600. Its totient is φ = 5667840.

The previous prime is 13534307. The next prime is 13534333. The reversal of 13534312 is 21343531.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 124114 + ... + 124222.

It is an arithmetic number, because the mean of its divisors is an integer number (467775).

Almost surely, 2^13534312 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 13534312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14968800).

13534312 is an abundant number, since it is smaller than the sum of its proper divisors (16403288).

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

13534312 is a wasteful number, since it uses less digits than its factorization.

13534312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 222 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 13534312 is about 3678.9009228301. The cubic root of 13534312 is about 238.3117164065.

Adding to 13534312 its reverse (21343531), we get a palindrome (34877843).

It can be divided in two parts, 1353 and 4312, that added together give a palindrome (5665).

The spelling of 13534312 in words is "thirteen million, five hundred thirty-four thousand, three hundred twelve".