323491466 has 4 divisors (see below), whose sum is σ = 485237202. Its totient is φ = 161745732.

The previous prime is 323491463. The next prime is 323491499. The reversal of 323491466 is 664194323.

It is a happy number.

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., 187279225 + 136212241 = 13685^2 + 11671^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (323491463) by changing a digit.

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 as a sum of consecutive naturals, namely, 80872865 + ... + 80872868.

Almost surely, 2^323491466 is an apocalyptic number.

323491466 is a deficient number, since it is larger than the sum of its proper divisors (161745736).

323491466 is a wasteful number, since it uses less digits than its factorization.

323491466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161745735.

The product of its digits is 93312, while the sum is 38.

The square root of 323491466 is about 17985.8685083596. The cubic root of 323491466 is about 686.4690202622.

The spelling of 323491466 in words is "three hundred twenty-three million, four hundred ninety-one thousand, four hundred sixty-six".