34281216 has 54 divisors (see below), whose sum is σ = 98847840. Its totient is φ = 11426304.

The previous prime is 34281211. The next prime is 34281227. The reversal of 34281216 is 61218243.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 34281216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34281211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5136 + ... + 9743.

Almost surely, 2^34281216 is an apocalyptic number.

34281216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

34281216 is an abundant number, since it is smaller than the sum of its proper divisors (64566624).

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

34281216 is a wasteful number, since it uses less digits than its factorization.

34281216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14901 (or 14884 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 34281216 is about 5855.0163108227. The cubic root of 34281216 is about 324.8518962269.

Adding to 34281216 its reverse (61218243), we get a palindrome (95499459).

The spelling of 34281216 in words is "thirty-four million, two hundred eighty-one thousand, two hundred sixteen".