323782368 has 144 divisors (see below), whose sum is σ = 1052182656. Its totient is φ = 85363200.

The previous prime is 323782343. The next prime is 323782373. The reversal of 323782368 is 863287323.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112143 + ... + 114993.

It is an arithmetic number, because the mean of its divisors is an integer number (7306824).

Almost surely, 2^323782368 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 323782368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526091328).

323782368 is an abundant number, since it is smaller than the sum of its proper divisors (728400288).

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

323782368 is a wasteful number, since it uses less digits than its factorization.

323782368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897 (or 2876 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 323782368 is about 17993.9536511574. The cubic root of 323782368 is about 686.6747293279.

The spelling of 323782368 in words is "three hundred twenty-three million, seven hundred eighty-two thousand, three hundred sixty-eight".