323381104 has 40 divisors (see below), whose sum is σ = 669769632. Its totient is φ = 150881280.

The previous prime is 323381099. The next prime is 323381111. The reversal of 323381104 is 401183323.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4372 + ... + 25804.

Almost surely, 2^323381104 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 323381104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334884816).

323381104 is an abundant number, since it is smaller than the sum of its proper divisors (346388528).

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

323381104 is a wasteful number, since it uses less digits than its factorization.

323381104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21505 (or 21499 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 323381104 is about 17982.8002268835. The cubic root of 323381104 is about 686.3909463726.

The spelling of 323381104 in words is "three hundred twenty-three million, three hundred eighty-one thousand, one hundred four".