34162216 has 32 divisors (see below), whose sum is σ = 70574400. Its totient is φ = 15373440.

The previous prime is 34162201. The next prime is 34162241. The reversal of 34162216 is 61226143.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7180 + ... + 10948.

It is an arithmetic number, because the mean of its divisors is an integer number (2205450).

Almost surely, 2^34162216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34162216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35287200).

34162216 is an abundant number, since it is smaller than the sum of its proper divisors (36412184).

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

34162216 is a wasteful number, since it uses less digits than its factorization.

34162216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889 (or 3885 counting only the distinct ones).

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

The square root of 34162216 is about 5844.8452503039. The cubic root of 34162216 is about 324.4755755384.

Adding to 34162216 its reverse (61226143), we get a palindrome (95388359).

The spelling of 34162216 in words is "thirty-four million, one hundred sixty-two thousand, two hundred sixteen".