328278323343 has 8 divisors (see below), whose sum is σ = 442622458800. Its totient is φ = 216393201728.

The previous prime is 328278323339. The next prime is 328278323407. The reversal of 328278323343 is 343323872823.

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 328278323343 - 2² = 328278323339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328278323292 and 328278323301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328278323843) 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, 614753148 + ... + 614753681.

It is an arithmetic number, because the mean of its divisors is an integer number (55327807350).

Almost surely, 2^328278323343 is an apocalyptic number.

328278323343 is a deficient number, since it is larger than the sum of its proper divisors (114344135457).

328278323343 is a wasteful number, since it uses less digits than its factorization.

328278323343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229506921.

The product of its digits is 3483648, while the sum is 48.

The spelling of 328278323343 in words is "three hundred twenty-eight billion, two hundred seventy-eight million, three hundred twenty-three thousand, three hundred forty-three".