3243788 has 12 divisors (see below), whose sum is σ = 5691840. Its totient is φ = 1617552.

The previous prime is 3243781. The next prime is 3243811. The reversal of 3243788 is 8873423.

It is not an unprimeable number, because it can be changed into a prime (3243781) 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, 1070 + ... + 2762.

It is an arithmetic number, because the mean of its divisors is an integer number (474320).

Almost surely, 2^3243788 is an apocalyptic number.

It is an amenable number.

3243788 is a deficient number, since it is larger than the sum of its proper divisors (2448052).

3243788 is a wasteful number, since it uses less digits than its factorization.

3243788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176 (or 2174 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 3243788 is about 1801.0519148542. The cubic root of 3243788 is about 148.0303687376.

The spelling of 3243788 in words is "three million, two hundred forty-three thousand, seven hundred eighty-eight".