3492216 has 144 divisors (see below), whose sum is σ = 11990160. Its totient is φ = 898560.

The previous prime is 3492193. The next prime is 3492233. The reversal of 3492216 is 6122943.

3492216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3492216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 85156 + ... + 85196.

It is an arithmetic number, because the mean of its divisors is an integer number (83265).

Almost surely, 2^3492216 is an apocalyptic number.

3492216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3492216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5995080).

3492216 is an abundant number, since it is smaller than the sum of its proper divisors (8497944).

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

3492216 is a wasteful number, since it uses less digits than its factorization.

3492216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 66 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 3492216 is about 1868.7471739109. The cubic root of 3492216 is about 151.7168088176.

The spelling of 3492216 in words is "three million, four hundred ninety-two thousand, two hundred sixteen".