34420066 has 4 divisors (see below), whose sum is σ = 51630102. Its totient is φ = 17210032.

The previous prime is 34420051. The next prime is 34420073. The reversal of 34420066 is 66002443.

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

It can be written as a sum of positive squares in only one way, i.e., 23668225 + 10751841 = 4865^2 + 3279^2 .

It is a super-4 number, since 4×34420066⁴ (a number of 31 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34420066.

It is an unprimeable number.

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, 8605015 + ... + 8605018.

Almost surely, 2^34420066 is an apocalyptic number.

34420066 is a deficient number, since it is larger than the sum of its proper divisors (17210036).

34420066 is a wasteful number, since it uses less digits than its factorization.

34420066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17210035.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 34420066 is about 5866.8616823648. The cubic root of 34420066 is about 325.2898904618.

The spelling of 34420066 in words is "thirty-four million, four hundred twenty thousand, sixty-six".