3234816 has 132 divisors (see below), whose sum is σ = 10431512. Its totient is φ = 995328.

The previous prime is 3234809. The next prime is 3234821. The reversal of 3234816 is 6184323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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.

Its product of digits (3456) is a multiple of the sum of its prime divisors (18).

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 3234816.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248826 + ... + 248838.

Almost surely, 2^3234816 is an apocalyptic number.

3234816 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 3234816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5215756).

3234816 is an abundant number, since it is smaller than the sum of its proper divisors (7196696).

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

3234816 is an equidigital number, since it uses as much as digits as its factorization.

3234816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48 (or 18 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3234816 is about 1798.5594235387. The cubic root of 3234816 is about 147.8937635460.

The spelling of 3234816 in words is "three million, two hundred thirty-four thousand, eight hundred sixteen".