328679247 has 16 divisors (see below), whose sum is σ = 483463008. Its totient is φ = 197329920.

The previous prime is 328679203. The next prime is 328679257. The reversal of 328679247 is 742976823.

It is not a de Polignac number, because 328679247 - 2⁸ = 328678991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328679196 and 328679205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328679257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101178 + ... + 104375.

It is an arithmetic number, because the mean of its divisors is an integer number (30216438).

Almost surely, 2^328679247 is an apocalyptic number.

328679247 is a deficient number, since it is larger than the sum of its proper divisors (154783761).

328679247 is a wasteful number, since it uses less digits than its factorization.

328679247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205610.

The product of its digits is 1016064, while the sum is 48.

The square root of 328679247 is about 18129.5131484549. The cubic root of 328679247 is about 690.1191749624.

The spelling of 328679247 in words is "three hundred twenty-eight million, six hundred seventy-nine thousand, two hundred forty-seven".