328809356 has 6 divisors (see below), whose sum is σ = 575416380. Its totient is φ = 164404676.

The previous prime is 328809329. The next prime is 328809361. The reversal of 328809356 is 653908823.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41101166 + ... + 41101173.

It is an arithmetic number, because the mean of its divisors is an integer number (95902730).

Almost surely, 2^328809356 is an apocalyptic number.

It is an amenable number.

328809356 is a deficient number, since it is larger than the sum of its proper divisors (246607024).

328809356 is a wasteful number, since it uses less digits than its factorization.

328809356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82202343 (or 82202341 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 328809356 is about 18133.1011137091. The cubic root of 328809356 is about 690.2102250983.

The spelling of 328809356 in words is "three hundred twenty-eight million, eight hundred nine thousand, three hundred fifty-six".