323080416 has 144 divisors (see below), whose sum is σ = 962357760. Its totient is φ = 102681600.

The previous prime is 323080399. The next prime is 323080463. The reversal of 323080416 is 614080323.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 323080416.

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 23 ways as a sum of consecutive naturals, for example, 843361 + ... + 843743.

It is an arithmetic number, because the mean of its divisors is an integer number (6683040).

Almost surely, 2^323080416 is an apocalyptic number.

323080416 is a gapful number since it is divisible by the number (36) 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 323080416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481178880).

323080416 is an abundant number, since it is smaller than the sum of its proper divisors (639277344).

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

323080416 is a wasteful number, since it uses less digits than its factorization.

323080416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 323080416 is about 17974.4378493459. The cubic root of 323080416 is about 686.1781391305.

The spelling of 323080416 in words is "three hundred twenty-three million, eighty thousand, four hundred sixteen".