328250849 has 2 divisors, whose sum is σ = 328250850. Its totient is φ = 328250848.

The previous prime is 328250843. The next prime is 328250861. The reversal of 328250849 is 948052823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320589025 + 7661824 = 17905^2 + 2768^2 .

It is a cyclic number.

It is not a de Polignac number, because 328250849 - 2⁴ = 328250833 is a prime.

It is not a weakly prime, because it can be changed into another prime (328250843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164125424 + 164125425.

It is an arithmetic number, because the mean of its divisors is an integer number (164125425).

Almost surely, 2^328250849 is an apocalyptic number.

It is an amenable number.

328250849 is a deficient number, since it is larger than the sum of its proper divisors (1).

328250849 is an equidigital number, since it uses as much as digits as its factorization.

328250849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 328250849 is about 18117.6943621422. The cubic root of 328250849 is about 689.8192125953.

The spelling of 328250849 in words is "three hundred twenty-eight million, two hundred fifty thousand, eight hundred forty-nine".