323376872 has 192 divisors, whose sum is σ = 827366400. Its totient is φ = 117089280.

The previous prime is 323376871. The next prime is 323376887. The reversal of 323376872 is 278673323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323376871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3633404 + ... + 3633492.

It is an arithmetic number, because the mean of its divisors is an integer number (4309200).

Almost surely, 2^323376872 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 323376872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413683200).

323376872 is an abundant number, since it is smaller than the sum of its proper divisors (503989528).

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

323376872 is a wasteful number, since it uses less digits than its factorization.

323376872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 165 counting only the distinct ones).

The product of its digits is 254016, while the sum is 41.

The square root of 323376872 is about 17982.6825585061. The cubic root of 323376872 is about 686.3879521560.

The spelling of 323376872 in words is "three hundred twenty-three million, three hundred seventy-six thousand, eight hundred seventy-two".