34423143 has 8 divisors (see below), whose sum is σ = 46544256. Its totient is φ = 22625400.

The previous prime is 34423141. The next prime is 34423163. The reversal of 34423143 is 34132443.

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

It is not a de Polignac number, because 34423143 - 2¹ = 34423141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34423141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80593 + ... + 81018.

It is an arithmetic number, because the mean of its divisors is an integer number (5818032).

Almost surely, 2^34423143 is an apocalyptic number.

34423143 is a deficient number, since it is larger than the sum of its proper divisors (12121113).

34423143 is a wasteful number, since it uses less digits than its factorization.

34423143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161685.

The product of its digits is 3456, while the sum is 24.

The square root of 34423143 is about 5867.1239121055. The cubic root of 34423143 is about 325.2995833269.

Adding to 34423143 its reverse (34132443), we get a palindrome (68555586).

The spelling of 34423143 in words is "thirty-four million, four hundred twenty-three thousand, one hundred forty-three".