3768366 has 64 divisors (see below), whose sum is σ = 9289728. Its totient is φ = 995808.

The previous prime is 3768341. The next prime is 3768367. The reversal of 3768366 is 6638673.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3768367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45361 + ... + 45443.

It is an arithmetic number, because the mean of its divisors is an integer number (145152).

Almost surely, 2^3768366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3768366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4644864).

3768366 is an abundant number, since it is smaller than the sum of its proper divisors (5521362).

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

3768366 is a wasteful number, since it uses less digits than its factorization.

3768366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165.

The product of its digits is 108864, while the sum is 39.

The square root of 3768366 is about 1941.2279618839. The cubic root of 3768366 is about 155.6148453883.

The spelling of 3768366 in words is "three million, seven hundred sixty-eight thousand, three hundred sixty-six".