328809355 has 12 divisors (see below), whose sum is σ = 458991360. Its totient is φ = 225469104.

The previous prime is 328809329. The next prime is 328809361. The reversal of 328809355 is 553908823.

It is not a de Polignac number, because 328809355 - 2¹⁵ = 328776587 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670795 + ... + 671284.

It is an arithmetic number, because the mean of its divisors is an integer number (38249280).

Almost surely, 2^328809355 is an apocalyptic number.

328809355 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

328809355 is a deficient number, since it is larger than the sum of its proper divisors (130182005).

328809355 is a wasteful number, since it uses less digits than its factorization.

328809355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342098 (or 1342091 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 328809355 is about 18133.1010861353. The cubic root of 328809355 is about 690.2102243986.

The spelling of 328809355 in words is "three hundred twenty-eight million, eight hundred nine thousand, three hundred fifty-five".