328363777 has 8 divisors (see below), whose sum is σ = 376338816. Its totient is φ = 280655232.

The previous prime is 328363771. The next prime is 328363799. The reversal of 328363777 is 777363823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328363777 - 2¹⁵ = 328331009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328363771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63973 + ... + 68914.

It is an arithmetic number, because the mean of its divisors is an integer number (47042352).

Almost surely, 2^328363777 is an apocalyptic number.

It is an amenable number.

328363777 is a deficient number, since it is larger than the sum of its proper divisors (47975039).

328363777 is a wasteful number, since it uses less digits than its factorization.

328363777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133247.

The product of its digits is 889056, while the sum is 46.

The square root of 328363777 is about 18120.8106054889. The cubic root of 328363777 is about 689.8983095955.

Adding to 328363777 its sum of digits (46), we get a palindrome (328363823).

The spelling of 328363777 in words is "three hundred twenty-eight million, three hundred sixty-three thousand, seven hundred seventy-seven".