328230249 has 16 divisors (see below), whose sum is σ = 443596608. Its totient is φ = 215857152.

The previous prime is 328230247. The next prime is 328230251. The reversal of 328230249 is 942032823.

It is an interprime number because it is at equal distance from previous prime (328230247) and next prime (328230251).

It is not a de Polignac number, because 328230249 - 2¹ = 328230247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328230241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96394 + ... + 99740.

It is an arithmetic number, because the mean of its divisors is an integer number (27724788).

Almost surely, 2^328230249 is an apocalyptic number.

It is an amenable number.

328230249 is a deficient number, since it is larger than the sum of its proper divisors (115366359).

328230249 is a wasteful number, since it uses less digits than its factorization.

328230249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 328230249 is about 18117.1258482133. The cubic root of 328230249 is about 689.8047819923.

The spelling of 328230249 in words is "three hundred twenty-eight million, two hundred thirty thousand, two hundred forty-nine".