3228788 has 6 divisors (see below), whose sum is σ = 5650386. Its totient is φ = 1614392.

The previous prime is 3228781. The next prime is 3228811. The reversal of 3228788 is 8878223.

It can be written as a sum of positive squares in only one way, i.e., 3139984 + 88804 = 1772^2 + 298^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3228781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403595 + ... + 403602.

It is an arithmetic number, because the mean of its divisors is an integer number (941731).

Almost surely, 2^3228788 is an apocalyptic number.

It is an amenable number.

3228788 is a deficient number, since it is larger than the sum of its proper divisors (2421598).

3228788 is a wasteful number, since it uses less digits than its factorization.

3228788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807201 (or 807199 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 3228788 is about 1796.8828565046. The cubic root of 3228788 is about 147.8018409610.

The spelling of 3228788 in words is "three million, two hundred twenty-eight thousand, seven hundred eighty-eight".