323063940 has 96 divisors (see below), whose sum is σ = 926069760. Its totient is φ = 84125056.

The previous prime is 323063849. The next prime is 323063941. The reversal of 323063940 is 49360323.

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 = 323063898 and 323063907.

It is not an unprimeable number, because it can be changed into a prime (323063941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 930847 + ... + 931193.

It is an arithmetic number, because the mean of its divisors is an integer number (9646560).

Almost surely, 2^323063940 is an apocalyptic number.

323063940 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 323063940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463034880).

323063940 is an abundant number, since it is smaller than the sum of its proper divisors (603005820).

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

323063940 is a wasteful number, since it uses less digits than its factorization.

323063940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 323063940 is about 17973.9795259703. The cubic root of 323063940 is about 686.1664746834.

The spelling of 323063940 in words is "three hundred twenty-three million, sixty-three thousand, nine hundred forty".