323000000 has 196 divisors, whose sum is σ = 892957320. Its totient is φ = 115200000.

The previous prime is 322999997. The next prime is 323000021. The reversal of 323000000 is 323.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 16999991 + ... + 17000009.

Almost surely, 2^323000000 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 323000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446478660).

323000000 is an abundant number, since it is smaller than the sum of its proper divisors (569957320).

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

323000000 is an frugal number, since it uses more digits than its factorization.

323000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 8.

The square root of 323000000 is about 17972.2007556114. The cubic root of 323000000 is about 686.1212035841.

Adding to 323000000 its reverse (323), we get a palindrome (323000323).

Multiplying 323000000 by its reverse (323), we get a square (104329000000 = 323000²).

323000000 divided by its reverse (323) gives a 6-th power (1000000 = 10⁶).

The spelling of 323000000 in words is "three hundred twenty-three million", and thus it is an aban number.