34220812 has 12 divisors (see below), whose sum is σ = 61951680. Its totient is φ = 16520336.

The previous prime is 34220777. The next prime is 34220821. The reversal of 34220812 is 21802243.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147388 + ... + 147619.

It is an arithmetic number, because the mean of its divisors is an integer number (5162640).

Almost surely, 2^34220812 is an apocalyptic number.

It is an amenable number.

34220812 is a deficient number, since it is larger than the sum of its proper divisors (27730868).

34220812 is a wasteful number, since it uses less digits than its factorization.

34220812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295040 (or 295038 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 34220812 is about 5849.8557247166. The cubic root of 34220812 is about 324.6609861359.

The spelling of 34220812 in words is "thirty-four million, two hundred twenty thousand, eight hundred twelve".