34200043 has 4 divisors (see below), whose sum is σ = 34277688. Its totient is φ = 34122400.

The previous prime is 34200041. The next prime is 34200053. The reversal of 34200043 is 34000243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34000243 = 919 ⋅36997.

It is a cyclic number.

It is not a de Polignac number, because 34200043 - 2¹ = 34200041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34200041) 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, 38158 + ... + 39043.

It is an arithmetic number, because the mean of its divisors is an integer number (8569422).

Almost surely, 2^34200043 is an apocalyptic number.

34200043 is a deficient number, since it is larger than the sum of its proper divisors (77645).

34200043 is an equidigital number, since it uses as much as digits as its factorization.

34200043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77644.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 34200043 is about 5848.0802833067. The cubic root of 34200043 is about 324.5952926958.

Adding to 34200043 its reverse (34000243), we get a palindrome (68200286).

The spelling of 34200043 in words is "thirty-four million, two hundred thousand, forty-three".