323039412 has 18 divisors (see below), whose sum is σ = 816571938. Its totient is φ = 107679792.

The previous prime is 323039407. The next prime is 323039417. The reversal of 323039412 is 214930323.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (323039407) and next prime (323039417).

It can be written as a sum of positive squares in only one way, i.e., 320983056 + 2056356 = 17916^2 + 1434^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323039417) 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 in 5 ways as a sum of consecutive naturals, for example, 4486623 + ... + 4486694.

Almost surely, 2^323039412 is an apocalyptic number.

It is an amenable number.

323039412 is an abundant number, since it is smaller than the sum of its proper divisors (493532526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323039412 is a wasteful number, since it uses less digits than its factorization.

323039412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8973327 (or 8973322 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 323039412 is about 17973.2971933366. The cubic root of 323039412 is about 686.1491089598.

Adding to 323039412 its reverse (214930323), we get a palindrome (537969735).

The spelling of 323039412 in words is "three hundred twenty-three million, thirty-nine thousand, four hundred twelve".