34406443 has 4 divisors (see below), whose sum is σ = 34920040. Its totient is φ = 33892848.

The previous prime is 34406423. The next prime is 34406467. The reversal of 34406443 is 34460443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34460443 = 307 ⋅112249.

It is a cyclic number.

It is not a de Polignac number, because 34406443 - 2²⁵ = 852011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34406423) 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, 256698 + ... + 256831.

It is an arithmetic number, because the mean of its divisors is an integer number (8730010).

Almost surely, 2^34406443 is an apocalyptic number.

34406443 is a deficient number, since it is larger than the sum of its proper divisors (513597).

34406443 is an equidigital number, since it uses as much as digits as its factorization.

34406443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513596.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 34406443 is about 5865.7005549210. The cubic root of 34406443 is about 325.2469696750.

Adding to 34406443 its reverse (34460443), we get a palindrome (68866886).

The spelling of 34406443 in words is "thirty-four million, four hundred six thousand, four hundred forty-three".