328843800 has 240 divisors, whose sum is σ = 1166711040. Its totient is φ = 85812480.

The previous prime is 328843793. The next prime is 328843807. The reversal of 328843800 is 8348823.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (328843793) and next prime (328843807).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328843807) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 858409 + ... + 858791.

It is an arithmetic number, because the mean of its divisors is an integer number (4861296).

Almost surely, 2^328843800 is an apocalyptic number.

328843800 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 328843800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583355520).

328843800 is an abundant number, since it is smaller than the sum of its proper divisors (837867240).

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

328843800 is a wasteful number, since it uses less digits than its factorization.

328843800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 328843800 is about 18134.0508436477. The cubic root of 328843800 is about 690.2343249508.

The spelling of 328843800 in words is "three hundred twenty-eight million, eight hundred forty-three thousand, eight hundred".