323010040 has 32 divisors (see below), whose sum is σ = 728676000. Its totient is φ = 128865664.

The previous prime is 323010029. The next prime is 323010041. The reversal of 323010040 is 40010323.

It is a self number, because there is not a number n which added to its sum of digits gives 323010040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323010041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5181 + ... + 25939.

It is an arithmetic number, because the mean of its divisors is an integer number (22771125).

Almost surely, 2^323010040 is an apocalyptic number.

It is an amenable number.

323010040 is an abundant number, since it is smaller than the sum of its proper divisors (405665960).

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

323010040 is a wasteful number, since it uses less digits than its factorization.

323010040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21159 (or 21155 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 323010040 is about 17972.4800737127. The cubic root of 323010040 is about 686.1283125475.

Adding to 323010040 its reverse (40010323), we get a palindrome (363020363).

The spelling of 323010040 in words is "three hundred twenty-three million, ten thousand, forty".