34403143 has 4 divisors (see below), whose sum is σ = 34418088. Its totient is φ = 34388200.

The previous prime is 34403137. The next prime is 34403153. The reversal of 34403143 is 34130443.

34403143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34130443 = 2683 ⋅12721.

It is a cyclic number.

It is not a de Polignac number, because 34403143 - 2⁹ = 34402631 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34403153) 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 3 ways as a sum of consecutive naturals, for example, 3208 + ... + 8893.

It is an arithmetic number, because the mean of its divisors is an integer number (8604522).

Almost surely, 2^34403143 is an apocalyptic number.

34403143 is a deficient number, since it is larger than the sum of its proper divisors (14945).

34403143 is a wasteful number, since it uses less digits than its factorization.

34403143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14944.

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

The square root of 34403143 is about 5865.4192518523. The cubic root of 34403143 is about 325.2365709510.

Adding to 34403143 its reverse (34130443), we get a palindrome (68533586).

The spelling of 34403143 in words is "thirty-four million, four hundred three thousand, one hundred forty-three".