34021443 has 4 divisors (see below), whose sum is σ = 45361928. Its totient is φ = 22680960.

The previous prime is 34021409. The next prime is 34021447. The reversal of 34021443 is 34412043.

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

It is not a de Polignac number, because 34021443 - 2⁸ = 34021187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34021447) 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, 5670238 + ... + 5670243.

It is an arithmetic number, because the mean of its divisors is an integer number (11340482).

Almost surely, 2^34021443 is an apocalyptic number.

34021443 is a deficient number, since it is larger than the sum of its proper divisors (11340485).

34021443 is a wasteful number, since it uses less digits than its factorization.

34021443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11340484.

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

The square root of 34021443 is about 5832.7903271076. The cubic root of 34021443 is about 324.0292707133.

Adding to 34021443 its reverse (34412043), we get a palindrome (68433486).

The spelling of 34021443 in words is "thirty-four million, twenty-one thousand, four hundred forty-three".