328376250 has 180 divisors, whose sum is σ = 953793126. Its totient is φ = 81600000.

The previous prime is 328376239. The next prime is 328376261. The reversal of 328376250 is 52673823.

328376250 is a `hidden beast` number, since 3 + 28 + 3 + 7 + 625 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (328376239) and next prime (328376261).

It can be written as a sum of positive squares in 15 ways, for example, as 2537649 + 325838601 = 1593^2 + 18051^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 3251200 + ... + 3251300.

Almost surely, 2^328376250 is an apocalyptic number.

328376250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 328376250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476896563).

328376250 is an abundant number, since it is smaller than the sum of its proper divisors (625416876).

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

328376250 is a wasteful number, since it uses less digits than its factorization.

328376250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 328376250 is about 18121.1547645287. The cubic root of 328376250 is about 689.9070448188.

The spelling of 328376250 in words is "three hundred twenty-eight million, three hundred seventy-six thousand, two hundred fifty".