323250000 has 140 divisors (see below), whose sum is σ = 1046236608. Its totient is φ = 86000000.

The previous prime is 323249999. The next prime is 323250029. The reversal of 323250000 is 52323.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 749785 + ... + 750215.

Almost surely, 2^323250000 is an apocalyptic number.

323250000 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 323250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523118304).

323250000 is an abundant number, since it is smaller than the sum of its proper divisors (722986608).

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

323250000 is an frugal number, since it uses more digits than its factorization.

323250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 323250000 is about 17979.1545963652. The cubic root of 323250000 is about 686.2981757879.

The spelling of 323250000 in words is "three hundred twenty-three million, two hundred fifty thousand".