3243778 has 16 divisors (see below), whose sum is σ = 5078016. Its totient is φ = 1552320.

The previous prime is 3243769. The next prime is 3243781. The reversal of 3243778 is 8773423.

3243778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6775 + ... + 7237.

It is an arithmetic number, because the mean of its divisors is an integer number (317376).

Almost surely, 2^3243778 is an apocalyptic number.

3243778 is a deficient number, since it is larger than the sum of its proper divisors (1834238).

3243778 is a wasteful number, since it uses less digits than its factorization.

3243778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609.

The product of its digits is 28224, while the sum is 34.

The square root of 3243778 is about 1801.0491386967. The cubic root of 3243778 is about 148.0302166207.

The spelling of 3243778 in words is "three million, two hundred forty-three thousand, seven hundred seventy-eight".