323312412 has 12 divisors (see below), whose sum is σ = 754395656. Its totient is φ = 107770800.

The previous prime is 323312369. The next prime is 323312491. The reversal of 323312412 is 214213323.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13471339 + ... + 13471362.

Almost surely, 2^323312412 is an apocalyptic number.

It is an amenable number.

323312412 is an abundant number, since it is smaller than the sum of its proper divisors (431083244).

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

323312412 is a wasteful number, since it uses less digits than its factorization.

323312412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26942708 (or 26942706 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 323312412 is about 17980.8901893093. The cubic root of 323312412 is about 686.3423423105.

Adding to 323312412 its reverse (214213323), we get a palindrome (537525735).

It can be divided in two parts, 32331 and 2412, that added together give a palindrome (34743).

The spelling of 323312412 in words is "three hundred twenty-three million, three hundred twelve thousand, four hundred twelve".