34072216 has 64 divisors (see below), whose sum is σ = 71733600. Its totient is φ = 15095808.

The previous prime is 34072169. The next prime is 34072229. The reversal of 34072216 is 61227043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208951 + ... + 209113.

Almost surely, 2^34072216 is an apocalyptic number.

It is an amenable number.

34072216 is an abundant number, since it is smaller than the sum of its proper divisors (37661384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34072216 is a wasteful number, since it uses less digits than its factorization.

34072216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 34072216 is about 5837.1410810430. The cubic root of 34072216 is about 324.1903824446.

Adding to 34072216 its reverse (61227043), we get a palindrome (95299259).

The spelling of 34072216 in words is "thirty-four million, seventy-two thousand, two hundred sixteen".