34220669 has 12 divisors (see below), whose sum is σ = 40561884. Its totient is φ = 28776384.

The previous prime is 34220663. The next prime is 34220687. The reversal of 34220669 is 96602243.

It can be written as a sum of positive squares in 2 ways, for example, as 23396569 + 10824100 = 4837^2 + 3290^2 .

It is not a de Polignac number, because 34220669 - 2¹² = 34216573 is a prime.

It is a super-2 number, since 2×34220669² = 2342108373615122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34220663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3992 + ... + 9185.

It is an arithmetic number, because the mean of its divisors is an integer number (3380157).

Almost surely, 2^34220669 is an apocalyptic number.

It is an amenable number.

34220669 is a deficient number, since it is larger than the sum of its proper divisors (6341215).

34220669 is a wasteful number, since it uses less digits than its factorization.

34220669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13244 (or 13237 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 34220669 is about 5849.8435021802. The cubic root of 34220669 is about 324.6605339103.

The spelling of 34220669 in words is "thirty-four million, two hundred twenty thousand, six hundred sixty-nine".