34216216 has 16 divisors (see below), whose sum is σ = 64425240. Its totient is φ = 17036160.

The previous prime is 34216187. The next prime is 34216253. The reversal of 34216216 is 61261243.

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, 6946 + ... + 10801.

Almost surely, 2^34216216 is an apocalyptic number.

It is an amenable number.

34216216 is a deficient number, since it is larger than the sum of its proper divisors (30209024).

34216216 is a wasteful number, since it uses less digits than its factorization.

34216216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17994 (or 17990 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 34216216 is about 5849.4628813251. The cubic root of 34216216 is about 324.6464510367.

Adding to 34216216 its reverse (61261243), we get a palindrome (95477459).

The spelling of 34216216 in words is "thirty-four million, two hundred sixteen thousand, two hundred sixteen".