328531846 has 8 divisors (see below), whose sum is σ = 492930504. Its totient is φ = 164221680.

The previous prime is 328531829. The next prime is 328531897. The reversal of 328531846 is 648135823.

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

It is a junction number, because it is equal to n+sod(n) for n = 328531799 and 328531808.

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, 11895 + ... + 28258.

It is an arithmetic number, because the mean of its divisors is an integer number (61616313).

Almost surely, 2^328531846 is an apocalyptic number.

328531846 is a deficient number, since it is larger than the sum of its proper divisors (164398658).

328531846 is a wasteful number, since it uses less digits than its factorization.

328531846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44246.

The product of its digits is 138240, while the sum is 40.

The square root of 328531846 is about 18125.4474703385. The cubic root of 328531846 is about 690.0159948683.

The spelling of 328531846 in words is "three hundred twenty-eight million, five hundred thirty-one thousand, eight hundred forty-six".