3216944 has 20 divisors (see below), whose sum is σ = 6600024. Its totient is φ = 1513728.

The previous prime is 3216937. The next prime is 3216949. The reversal of 3216944 is 4496123.

3216944 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3216949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5642 + ... + 6185.

Almost surely, 2^3216944 is an apocalyptic number.

3216944 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3216944 is an abundant number, since it is smaller than the sum of its proper divisors (3383080).

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

3216944 is a wasteful number, since it uses less digits than its factorization.

3216944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11852 (or 11846 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 3216944 is about 1793.5841212500. The cubic root of 3216944 is about 147.6208948516.

The spelling of 3216944 in words is "three million, two hundred sixteen thousand, nine hundred forty-four".