328193412 has 24 divisors (see below), whose sum is σ = 769757856. Its totient is φ = 108830208.

The previous prime is 328193401. The next prime is 328193419. The reversal of 328193412 is 214391823.

It is not an unprimeable number, because it can be changed into a prime (328193419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68538 + ... + 73169.

It is an arithmetic number, because the mean of its divisors is an integer number (32073244).

Almost surely, 2^328193412 is an apocalyptic number.

It is an amenable number.

328193412 is an abundant number, since it is smaller than the sum of its proper divisors (441564444).

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

328193412 is a wasteful number, since it uses less digits than its factorization.

328193412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141907 (or 141905 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 328193412 is about 18116.1091849216. The cubic root of 328193412 is about 689.7789756267.

The spelling of 328193412 in words is "three hundred twenty-eight million, one hundred ninety-three thousand, four hundred twelve".