328379297 has 2 divisors, whose sum is σ = 328379298. Its totient is φ = 328379296.

The previous prime is 328379279. The next prime is 328379323. The reversal of 328379297 is 792973823.

Together with previous prime (328379279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322884961 + 5494336 = 17969^2 + 2344^2 .

It is a cyclic number.

It is not a de Polignac number, because 328379297 - 2²⁰ = 327330721 is a prime.

It is not a weakly prime, because it can be changed into another prime (328379237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164189648 + 164189649.

It is an arithmetic number, because the mean of its divisors is an integer number (164189649).

Almost surely, 2^328379297 is an apocalyptic number.

It is an amenable number.

328379297 is a deficient number, since it is larger than the sum of its proper divisors (1).

328379297 is an equidigital number, since it uses as much as digits as its factorization.

328379297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 50.

The square root of 328379297 is about 18121.2388373422. The cubic root of 328379297 is about 689.9091786924.

The spelling of 328379297 in words is "three hundred twenty-eight million, three hundred seventy-nine thousand, two hundred ninety-seven".