323405412 has 36 divisors (see below), whose sum is σ = 829453968. Its totient is φ = 98001200.

The previous prime is 323405309. The next prime is 323405413. The reversal of 323405412 is 214504323.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (323405413) 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 in 11 ways as a sum of consecutive naturals, for example, 109914 + ... + 112817.

It is an arithmetic number, because the mean of its divisors is an integer number (23040388).

Almost surely, 2^323405412 is an apocalyptic number.

It is an amenable number.

323405412 is an abundant number, since it is smaller than the sum of its proper divisors (506048556).

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

323405412 is a wasteful number, since it uses less digits than its factorization.

323405412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222760 (or 222747 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 323405412 is about 17983.4760822262. The cubic root of 323405412 is about 686.4081442163.

Adding to 323405412 its reverse (214504323), we get a palindrome (537909735).

The spelling of 323405412 in words is "three hundred twenty-three million, four hundred five thousand, four hundred twelve".