3289928 has 8 divisors (see below), whose sum is σ = 6168630. Its totient is φ = 1644960.

The previous prime is 3289889. The next prime is 3289931. The reversal of 3289928 is 8299823.

It can be written as a sum of positive squares in only one way, i.e., 2439844 + 850084 = 1562^2 + 922^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205613 + ... + 205628.

Almost surely, 2^3289928 is an apocalyptic number.

It is an amenable number.

3289928 is a deficient number, since it is larger than the sum of its proper divisors (2878702).

3289928 is a wasteful number, since it uses less digits than its factorization.

3289928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411247 (or 411243 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 3289928 is about 1813.8158671706. The cubic root of 3289928 is about 148.7289337679.

The spelling of 3289928 in words is "three million, two hundred eighty-nine thousand, nine hundred twenty-eight".