3219328 has 32 divisors (see below), whose sum is σ = 7331760. Its totient is φ = 1379328.

The previous prime is 3219311. The next prime is 3219331. The reversal of 3219328 is 8239123.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3219296 and 3219305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901 + ... + 2692.

Almost surely, 2^3219328 is an apocalyptic number.

It is an amenable number.

3219328 is an abundant number, since it is smaller than the sum of its proper divisors (4112432).

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

3219328 is an equidigital number, since it uses as much as digits as its factorization.

3219328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614 (or 3602 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 3219328 is about 1794.2485892429. The cubic root of 3219328 is about 147.6573519481.

The spelling of 3219328 in words is "three million, two hundred nineteen thousand, three hundred twenty-eight".