323469928 has 8 divisors (see below), whose sum is σ = 606506130. Its totient is φ = 161734960.

The previous prime is 323469917. The next prime is 323469929. The reversal of 323469928 is 829964323.

It can be written as a sum of positive squares in only one way, i.e., 220284964 + 103184964 = 14842^2 + 10158^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (323469929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20216863 + ... + 20216878.

Almost surely, 2^323469928 is an apocalyptic number.

It is an amenable number.

323469928 is a deficient number, since it is larger than the sum of its proper divisors (283036202).

323469928 is a wasteful number, since it uses less digits than its factorization.

323469928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40433747 (or 40433743 counting only the distinct ones).

The product of its digits is 559872, while the sum is 46.

The square root of 323469928 is about 17985.2697505486. The cubic root of 323469928 is about 686.4537849320.

The spelling of 323469928 in words is "three hundred twenty-three million, four hundred sixty-nine thousand, nine hundred twenty-eight".