13543342 has 16 divisors (see below), whose sum is σ = 21320064. Its totient is φ = 6444000.

The previous prime is 13543307. The next prime is 13543349. The reversal of 13543342 is 24334531.

It is a super-2 number, since 2×13543342² = 366844225057928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13543349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1992 + ... + 5572.

It is an arithmetic number, because the mean of its divisors is an integer number (1332504).

Almost surely, 2^13543342 is an apocalyptic number.

13543342 is a deficient number, since it is larger than the sum of its proper divisors (7776722).

13543342 is a wasteful number, since it uses less digits than its factorization.

13543342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675.

The product of its digits is 4320, while the sum is 25.

The square root of 13543342 is about 3680.1279869048. The cubic root of 13543342 is about 238.3647046039.

Adding to 13543342 its reverse (24334531), we get a palindrome (37877873).

The spelling of 13543342 in words is "thirteen million, five hundred forty-three thousand, three hundred forty-two".