328940826469247 has 8 divisors (see below), whose sum is σ = 335198214979056. Its totient is φ = 322685325286272.

The previous prime is 328940826469237. The next prime is 328940826469253. The reversal of 328940826469247 is 742964628049823.

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 328940826469247 - 2¹⁰ = 328940826468223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328940826469237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471479813 + ... + 472176974.

It is an arithmetic number, because the mean of its divisors is an integer number (41899776872382).

Almost surely, 2^{328940826469247} is an apocalyptic number.

328940826469247 is a deficient number, since it is larger than the sum of its proper divisors (6257388509809).

328940826469247 is an equidigital number, since it uses as much as digits as its factorization.

328940826469247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943663417.

The product of its (nonzero) digits is 2006581248, while the sum is 74.

The spelling of 328940826469247 in words is "three hundred twenty-eight trillion, nine hundred forty billion, eight hundred twenty-six million, four hundred sixty-nine thousand, two hundred forty-seven".