15343242 has 16 divisors (see below), whose sum is σ = 31119552. Its totient is φ = 5042240.

The previous prime is 15343219. The next prime is 15343243. The reversal of 15343242 is 24234351.

15343242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15343243) 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, 17583 + ... + 18434.

It is an arithmetic number, because the mean of its divisors is an integer number (1944972).

Almost surely, 2^15343242 is an apocalyptic number.

15343242 is an abundant number, since it is smaller than the sum of its proper divisors (15776310).

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

15343242 is a wasteful number, since it uses less digits than its factorization.

15343242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36093.

The product of its digits is 2880, while the sum is 24.

The square root of 15343242 is about 3917.0450597357. The cubic root of 15343242 is about 248.4881665343.

Adding to 15343242 its reverse (24234351), we get a palindrome (39577593).

The spelling of 15343242 in words is "fifteen million, three hundred forty-three thousand, two hundred forty-two".