13234356 has 18 divisors (see below), whose sum is σ = 33453602. Its totient is φ = 4411440.

The previous prime is 13234343. The next prime is 13234357. The reversal of 13234356 is 65343231.

It is a happy number.

13234356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11329956 + 1904400 = 3366^2 + 1380^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183775 + ... + 183846.

Almost surely, 2^13234356 is an apocalyptic number.

It is an amenable number.

13234356 is an abundant number, since it is smaller than the sum of its proper divisors (20219246).

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

13234356 is a wasteful number, since it uses less digits than its factorization.

13234356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367631 (or 367626 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 13234356 is about 3637.9054413220. The cubic root of 13234356 is about 236.5380093769.

Adding to 13234356 its reverse (65343231), we get a palindrome (78577587).

The spelling of 13234356 in words is "thirteen million, two hundred thirty-four thousand, three hundred fifty-six".