34202143 has 2 divisors, whose sum is σ = 34202144. Its totient is φ = 34202142.

The previous prime is 34202141. The next prime is 34202149. The reversal of 34202143 is 34120243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34202143 - 2¹ = 34202141 is a prime.

Together with 34202141, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 34202143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34202141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17101071 + 17101072.

It is an arithmetic number, because the mean of its divisors is an integer number (17101072).

Almost surely, 2^34202143 is an apocalyptic number.

34202143 is a deficient number, since it is larger than the sum of its proper divisors (1).

34202143 is an equidigital number, since it uses as much as digits as its factorization.

34202143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 34202143 is about 5848.2598266493. The cubic root of 34202143 is about 324.6019363148.

Adding to 34202143 its reverse (34120243), we get a palindrome (68322386).

The spelling of 34202143 in words is "thirty-four million, two hundred two thousand, one hundred forty-three".