328243466400 has 144 divisors (see below), whose sum is σ = 1131281593344. Its totient is φ = 82382663680.

The previous prime is 328243466399. The next prime is 328243466479. The reversal of 328243466400 is 4664342823.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3981792 + ... + 4063391.

It is an arithmetic number, because the mean of its divisors is an integer number (7856122176).

Almost surely, 2^328243466400 is an apocalyptic number.

328243466400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

328243466400 is an abundant number, since it is smaller than the sum of its proper divisors (803038126944).

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

328243466400 is a wasteful number, since it uses less digits than its factorization.

328243466400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045223 (or 8045210 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 328243466400 in words is "three hundred twenty-eight billion, two hundred forty-three million, four hundred sixty-six thousand, four hundred".