326666366 has 16 divisors (see below), whose sum is σ = 528116064. Its totient is φ = 150647904.

The previous prime is 326666363. The next prime is 326666371. The reversal of 326666366 is 663666623.

It is a Smith number, since the sum of its digits (44) 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 (326666363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33455 + ... + 42101.

It is an arithmetic number, because the mean of its divisors is an integer number (33007254).

Almost surely, 2^326666366 is an apocalyptic number.

326666366 is a deficient number, since it is larger than the sum of its proper divisors (201449698).

326666366 is a wasteful number, since it uses less digits than its factorization.

326666366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10115.

The product of its digits is 839808, while the sum is 44.

The square root of 326666366 is about 18073.9139646066. The cubic root of 326666366 is about 688.7074914669.

The spelling of 326666366 in words is "three hundred twenty-six million, six hundred sixty-six thousand, three hundred sixty-six".