328254473 has 2 divisors, whose sum is σ = 328254474. Its totient is φ = 328254472.

The previous prime is 328254467. The next prime is 328254497. The reversal of 328254473 is 374452823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320839744 + 7414729 = 17912^2 + 2723^2 .

It is a cyclic number.

It is not a de Polignac number, because 328254473 - 2⁴ = 328254457 is a prime.

It is not a weakly prime, because it can be changed into another prime (328254673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164127236 + 164127237.

It is an arithmetic number, because the mean of its divisors is an integer number (164127237).

Almost surely, 2^328254473 is an apocalyptic number.

It is an amenable number.

328254473 is a deficient number, since it is larger than the sum of its proper divisors (1).

328254473 is an equidigital number, since it uses as much as digits as its factorization.

328254473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 38.

The square root of 328254473 is about 18117.7943745921. The cubic root of 328254473 is about 689.8217511981.

The spelling of 328254473 in words is "three hundred twenty-eight million, two hundred fifty-four thousand, four hundred seventy-three".