328325477 has 2 divisors, whose sum is σ = 328325478. Its totient is φ = 328325476.

The previous prime is 328325449. The next prime is 328325479. The reversal of 328325477 is 774523823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173422561 + 154902916 = 13169^2 + 12446^2 .

It is a cyclic number.

It is not a de Polignac number, because 328325477 - 2¹² = 328321381 is a prime.

Together with 328325479, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328325479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164162738 + 164162739.

It is an arithmetic number, because the mean of its divisors is an integer number (164162739).

Almost surely, 2^328325477 is an apocalyptic number.

It is an amenable number.

328325477 is a deficient number, since it is larger than the sum of its proper divisors (1).

328325477 is an equidigital number, since it uses as much as digits as its factorization.

328325477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 41.

The square root of 328325477 is about 18119.7537786803. The cubic root of 328325477 is about 689.8714855521.

The spelling of 328325477 in words is "three hundred twenty-eight million, three hundred twenty-five thousand, four hundred seventy-seven".