323683666 has 8 divisors (see below), whose sum is σ = 486264240. Its totient is φ = 161595588.

The previous prime is 323683663. The next prime is 323683673. The reversal of 323683666 is 666386323.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×323683666² = 209542231270399112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323683663) 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, 121476 + ... + 124111.

It is an arithmetic number, because the mean of its divisors is an integer number (60783030).

Almost surely, 2^323683666 is an apocalyptic number.

323683666 is a deficient number, since it is larger than the sum of its proper divisors (162580574).

323683666 is a wasteful number, since it uses less digits than its factorization.

323683666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246248.

The product of its digits is 559872, while the sum is 43.

The square root of 323683666 is about 17991.2107986094. The cubic root of 323683666 is about 686.6049467991.

The spelling of 323683666 in words is "three hundred twenty-three million, six hundred eighty-three thousand, six hundred sixty-six".