34221543 has 8 divisors (see below), whose sum is σ = 45676800. Its totient is φ = 22790328.

The previous prime is 34221491. The next prime is 34221553. The reversal of 34221543 is 34512243.

34221543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34221543 - 2⁸ = 34221287 is a prime.

It is a super-2 number, since 2×34221543² = 2342228010601698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34221553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2373 + ... + 8606.

It is an arithmetic number, because the mean of its divisors is an integer number (5709600).

Almost surely, 2^34221543 is an apocalyptic number.

34221543 is a deficient number, since it is larger than the sum of its proper divisors (11455257).

34221543 is a wasteful number, since it uses less digits than its factorization.

34221543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12021.

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

The square root of 34221543 is about 5849.9182045564. The cubic root of 34221543 is about 324.6632978431.

Adding to 34221543 its reverse (34512243), we get a palindrome (68733786).

The spelling of 34221543 in words is "thirty-four million, two hundred twenty-one thousand, five hundred forty-three".