34520212 has 12 divisors (see below), whose sum is σ = 60451636. Its totient is φ = 17248320.

The previous prime is 34520201. The next prime is 34520221. The reversal of 34520212 is 21202543.

It can be written as a sum of positive squares in 2 ways, for example, as 20034576 + 14485636 = 4476^2 + 3806^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34520212.

It is a congruent number.

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, 9262 + ... + 12442.

Almost surely, 2^34520212 is an apocalyptic number.

It is an amenable number.

34520212 is a deficient number, since it is larger than the sum of its proper divisors (25931424).

34520212 is a wasteful number, since it uses less digits than its factorization.

34520212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5898 (or 5896 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 34520212 is about 5875.3903700095. The cubic root of 34520212 is about 325.6050645458.

Adding to 34520212 its reverse (21202543), we get a palindrome (55722755).

The spelling of 34520212 in words is "thirty-four million, five hundred twenty thousand, two hundred twelve".