34223143 has 8 divisors (see below), whose sum is σ = 34786080. Its totient is φ = 33664800.

The previous prime is 34223099. The next prime is 34223153. The reversal of 34223143 is 34132243.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 34223143 - 2²¹ = 32125991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34223153) 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, 15853 + ... + 17881.

It is an arithmetic number, because the mean of its divisors is an integer number (4348260).

Almost surely, 2^34223143 is an apocalyptic number.

34223143 is a deficient number, since it is larger than the sum of its proper divisors (562937).

34223143 is a wasteful number, since it uses less digits than its factorization.

34223143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297.

The product of its digits is 1728, while the sum is 22.

The square root of 34223143 is about 5850.0549570068. The cubic root of 34223143 is about 324.6683575524.

Adding to 34223143 its reverse (34132243), we get a palindrome (68355386).

The spelling of 34223143 in words is "thirty-four million, two hundred twenty-three thousand, one hundred forty-three".