323003648 has 72 divisors (see below), whose sum is σ = 740500320. Its totient is φ = 139069440.

The previous prime is 323003641. The next prime is 323003657. The reversal of 323003648 is 846300323.

It is a self number, because there is not a number n which added to its sum of digits gives 323003648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323003641) 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, 50486 + ... + 56522.

Almost surely, 2^323003648 is an apocalyptic number.

323003648 is a gapful number since it is divisible by the number (38) 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 323003648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370250160).

323003648 is an abundant number, since it is smaller than the sum of its proper divisors (417496672).

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

323003648 is a wasteful number, since it uses less digits than its factorization.

323003648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6083 (or 6069 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 323003648 is about 17972.3022453997. The cubic root of 323003648 is about 686.1237866189.

The spelling of 323003648 in words is "three hundred twenty-three million, three thousand, six hundred forty-eight".