34420306 has 4 divisors (see below), whose sum is σ = 51630462. Its totient is φ = 17210152.

The previous prime is 34420289. The next prime is 34420307. The reversal of 34420306 is 60302443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60302443 = 337 ⋅178939.

It can be written as a sum of positive squares in only one way, i.e., 18139081 + 16281225 = 4259^2 + 4035^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (34420307) 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 as a sum of consecutive naturals, namely, 8605075 + ... + 8605078.

Almost surely, 2^34420306 is an apocalyptic number.

34420306 is a deficient number, since it is larger than the sum of its proper divisors (17210156).

34420306 is a wasteful number, since it uses less digits than its factorization.

34420306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17210155.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 34420306 is about 5866.8821361947. The cubic root of 34420306 is about 325.2906465071.

Adding to 34420306 its reverse (60302443), we get a palindrome (94722749).

The spelling of 34420306 in words is "thirty-four million, four hundred twenty thousand, three hundred six".