13234242 has 32 divisors (see below), whose sum is σ = 30707712. Its totient is φ = 3723984.

The previous prime is 13234219. The next prime is 13234253. The reversal of 13234242 is 24243231.

It is a super-2 number, since 2×13234242² = 350290322629128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 463 + ... + 5165.

It is an arithmetic number, because the mean of its divisors is an integer number (959616).

Almost surely, 2^13234242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13234242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15353856).

13234242 is an abundant number, since it is smaller than the sum of its proper divisors (17473470).

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

13234242 is a wasteful number, since it uses less digits than its factorization.

13234242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782.

The product of its digits is 1152, while the sum is 21.

The square root of 13234242 is about 3637.8897729316. The cubic root of 13234242 is about 236.5373302000.

Adding to 13234242 its reverse (24243231), we get a palindrome (37477473).

It can be divided in two parts, 1323 and 4242, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 13234242 in words is "thirteen million, two hundred thirty-four thousand, two hundred forty-two".