328538245 has 32 divisors (see below), whose sum is σ = 469048320. Its totient is φ = 216142080.

The previous prime is 328538237. The next prime is 328538251. The reversal of 328538245 is 542835823.

It is not a de Polignac number, because 328538245 - 2³ = 328538237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328538198 and 328538207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174660 + ... + 176530.

It is an arithmetic number, because the mean of its divisors is an integer number (14657760).

Almost surely, 2^328538245 is an apocalyptic number.

328538245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

328538245 is a deficient number, since it is larger than the sum of its proper divisors (140510075).

328538245 is a wasteful number, since it uses less digits than its factorization.

328538245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085.

The product of its digits is 230400, while the sum is 40.

The square root of 328538245 is about 18125.6239892590. The cubic root of 328538245 is about 690.0204747828.

The spelling of 328538245 in words is "three hundred twenty-eight million, five hundred thirty-eight thousand, two hundred forty-five".