328412018 has 16 divisors (see below), whose sum is σ = 569013984. Its totient is φ = 140496960.

The previous prime is 328412003. The next prime is 328412041. The reversal of 328412018 is 810214823.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438680 + ... + 439427.

It is an arithmetic number, because the mean of its divisors is an integer number (35563374).

Almost surely, 2^328412018 is an apocalyptic number.

328412018 is a deficient number, since it is larger than the sum of its proper divisors (240601966).

328412018 is a wasteful number, since it uses less digits than its factorization.

328412018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878137.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 328412018 is about 18122.1416504783. The cubic root of 328412018 is about 689.9320930160.

The spelling of 328412018 in words is "three hundred twenty-eight million, four hundred twelve thousand, eighteen".