34204143 has 4 divisors (see below), whose sum is σ = 45605528. Its totient is φ = 22802760.

The previous prime is 34204141. The next prime is 34204189. The reversal of 34204143 is 34140243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34140243 = 3 ⋅11380081.

It is not a de Polignac number, because 34204143 - 2¹ = 34204141 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 (34204141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5700688 + ... + 5700693.

It is an arithmetic number, because the mean of its divisors is an integer number (11401382).

Almost surely, 2^34204143 is an apocalyptic number.

34204143 is a deficient number, since it is larger than the sum of its proper divisors (11401385).

34204143 is a wasteful number, since it uses less digits than its factorization.

34204143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11401384.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 34204143 is about 5848.4308151845. The cubic root of 34204143 is about 324.6082633181.

Adding to 34204143 its reverse (34140243), we get a palindrome (68344386).

The spelling of 34204143 in words is "thirty-four million, two hundred four thousand, one hundred forty-three".