323942016 has 64 divisors (see below), whose sum is σ = 862650720. Its totient is φ = 107707392.

The previous prime is 323942011. The next prime is 323942023. The reversal of 323942016 is 610249323.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (323942011) 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, 200026 + ... + 201638.

Almost surely, 2^323942016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323942016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431325360).

323942016 is an abundant number, since it is smaller than the sum of its proper divisors (538708704).

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

323942016 is a wasteful number, since it uses less digits than its factorization.

323942016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 2141 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 323942016 is about 17998.3892612645. The cubic root of 323942016 is about 686.7875707971.

The spelling of 323942016 in words is "three hundred twenty-three million, nine hundred forty-two thousand, sixteen".