323466240 has 88 divisors (see below), whose sum is σ = 1034635680. Its totient is φ = 86253568.

The previous prime is 323466233. The next prime is 323466251. The reversal of 323466240 is 42664323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 323466198 and 323466207.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4831 + ... + 25889.

Almost surely, 2^323466240 is an apocalyptic number.

323466240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323466240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517317840).

323466240 is an abundant number, since it is smaller than the sum of its proper divisors (711169440).

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

323466240 is a wasteful number, since it uses less digits than its factorization.

323466240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21087 (or 21069 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 323466240 is about 17985.1672219082. The cubic root of 323466240 is about 686.4511760845.

The spelling of 323466240 in words is "three hundred twenty-three million, four hundred sixty-six thousand, two hundred forty".