328685342 has 8 divisors (see below), whose sum is σ = 501384600. Its totient is φ = 161557144.

The previous prime is 328685339. The next prime is 328685359. The reversal of 328685342 is 243586823.

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

It is a self number, because there is not a number n which added to its sum of digits gives 328685342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392617 + ... + 1392852.

It is an arithmetic number, because the mean of its divisors is an integer number (62673075).

Almost surely, 2^328685342 is an apocalyptic number.

328685342 is a deficient number, since it is larger than the sum of its proper divisors (172699258).

328685342 is a wasteful number, since it uses less digits than its factorization.

328685342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785530.

The product of its digits is 276480, while the sum is 41.

The square root of 328685342 is about 18129.6812437505. The cubic root of 328685342 is about 690.1234407731.

The spelling of 328685342 in words is "three hundred twenty-eight million, six hundred eighty-five thousand, three hundred forty-two".