323099712 has 224 divisors, whose sum is σ = 1078179200. Its totient is φ = 94058496.

The previous prime is 323099677. The next prime is 323099723. The reversal of 323099712 is 217990323.

It is a super-4 number, since 4×323099712⁴ (a number of 35 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426438 + ... + 427194.

It is an arithmetic number, because the mean of its divisors is an integer number (4813300).

Almost surely, 2^323099712 is an apocalyptic number.

323099712 is a gapful number since it is divisible by the number (32) 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 323099712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539089600).

323099712 is an abundant number, since it is smaller than the sum of its proper divisors (755079488).

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

323099712 is a wasteful number, since it uses less digits than its factorization.

323099712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 323099712 is about 17974.9746035982. The cubic root of 323099712 is about 686.1917995373.

The spelling of 323099712 in words is "three hundred twenty-three million, ninety-nine thousand, seven hundred twelve".