328120436 has 12 divisors (see below), whose sum is σ = 656240928. Its totient is φ = 140623032.

The previous prime is 328120427. The next prime is 328120439. The reversal of 328120436 is 634021823.

328120436 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 328120399 and 328120408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328120439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5859266 + ... + 5859321.

It is an arithmetic number, because the mean of its divisors is an integer number (54686744).

Almost surely, 2^328120436 is an apocalyptic number.

It is an amenable number.

328120436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328120436 is a wasteful number, since it uses less digits than its factorization.

328120436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11718598 (or 11718596 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 328120436 is about 18114.0949539302. The cubic root of 328120436 is about 689.7278461808.

The spelling of 328120436 in words is "three hundred twenty-eight million, one hundred twenty thousand, four hundred thirty-six".