328120412 has 6 divisors (see below), whose sum is σ = 574210728. Its totient is φ = 164060204.

The previous prime is 328120363. The next prime is 328120421. The reversal of 328120412 is 214021823.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41015048 + ... + 41015055.

It is an arithmetic number, because the mean of its divisors is an integer number (95701788).

Almost surely, 2^328120412 is an apocalyptic number.

It is an amenable number.

328120412 is a deficient number, since it is larger than the sum of its proper divisors (246090316).

328120412 is a wasteful number, since it uses less digits than its factorization.

328120412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82030107 (or 82030105 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 328120412 is about 18114.0942914627. The cubic root of 328120412 is about 689.7278293643.

The spelling of 328120412 in words is "three hundred twenty-eight million, one hundred twenty thousand, four hundred twelve".