323476666 has 4 divisors (see below), whose sum is σ = 485215002. Its totient is φ = 161738332.

The previous prime is 323476633. The next prime is 323476679. The reversal of 323476666 is 666674323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 185531641 + 137945025 = 13621^2 + 11745^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80869165 + ... + 80869168.

Almost surely, 2^323476666 is an apocalyptic number.

323476666 is a deficient number, since it is larger than the sum of its proper divisors (161738336).

323476666 is a wasteful number, since it uses less digits than its factorization.

323476666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161738335.

The product of its digits is 653184, while the sum is 43.

The square root of 323476666 is about 17985.4570695326. The cubic root of 323476666 is about 686.4585512623.

The spelling of 323476666 in words is "three hundred twenty-three million, four hundred seventy-six thousand, six hundred sixty-six".