328160447 has 2 divisors, whose sum is σ = 328160448. Its totient is φ = 328160446.

The previous prime is 328160429. The next prime is 328160461. The reversal of 328160447 is 744061823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 328160447 - 2¹⁶ = 328094911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328160407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164080223 + 164080224.

It is an arithmetic number, because the mean of its divisors is an integer number (164080224).

Almost surely, 2^328160447 is an apocalyptic number.

328160447 is a deficient number, since it is larger than the sum of its proper divisors (1).

328160447 is an equidigital number, since it uses as much as digits as its factorization.

328160447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 328160447 is about 18115.1993364688. The cubic root of 328160447 is about 689.7558801750.

The spelling of 328160447 in words is "three hundred twenty-eight million, one hundred sixty thousand, four hundred forty-seven".