323115406 has 32 divisors (see below), whose sum is σ = 521424000. Its totient is φ = 149716512.

The previous prime is 323115367. The next prime is 323115407. The reversal of 323115406 is 604511323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323115407) 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 15 ways as a sum of consecutive naturals, for example, 455380 + ... + 456088.

It is an arithmetic number, because the mean of its divisors is an integer number (16294500).

Almost surely, 2^323115406 is an apocalyptic number.

323115406 is a deficient number, since it is larger than the sum of its proper divisors (198308594).

323115406 is a wasteful number, since it uses less digits than its factorization.

323115406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 323115406 is about 17975.4111496789. The cubic root of 323115406 is about 686.2029095438.

Adding to 323115406 its reverse (604511323), we get a palindrome (927626729).

The spelling of 323115406 in words is "three hundred twenty-three million, one hundred fifteen thousand, four hundred six".