34100443 has 4 divisors (see below), whose sum is σ = 36723568. Its totient is φ = 31477320.

The previous prime is 34100431. The next prime is 34100449. The reversal of 34100443 is 34400143.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34100443 - 2²¹ = 32003291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34100443.

It is not an unprimeable number, because it can be changed into a prime (34100449) 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 3 ways as a sum of consecutive naturals, for example, 1311543 + ... + 1311568.

It is an arithmetic number, because the mean of its divisors is an integer number (9180892).

Almost surely, 2^34100443 is an apocalyptic number.

34100443 is a deficient number, since it is larger than the sum of its proper divisors (2623125).

34100443 is a wasteful number, since it uses less digits than its factorization.

34100443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623124.

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

The square root of 34100443 is about 5839.5584593358. The cubic root of 34100443 is about 324.2798825040.

Adding to 34100443 its reverse (34400143), we get a palindrome (68500586).

It can be divided in two parts, 34100 and 443, that added together give a palindrome (34543).

The spelling of 34100443 in words is "thirty-four million, one hundred thousand, four hundred forty-three".