328806368 has 36 divisors (see below), whose sum is σ = 711544680. Its totient is φ = 149455680.

The previous prime is 328806293. The next prime is 328806389. The reversal of 328806368 is 863608823.

It is a super-2 number, since 2×328806368² = 216227255274702848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38588 + ... + 46331.

It is an arithmetic number, because the mean of its divisors is an integer number (19765130).

Almost surely, 2^328806368 is an apocalyptic number.

It is an amenable number.

328806368 is an abundant number, since it is smaller than the sum of its proper divisors (382738312).

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

328806368 is a wasteful number, since it uses less digits than its factorization.

328806368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84951 (or 84932 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 328806368 is about 18133.0187227610. The cubic root of 328806368 is about 690.2081343687.

The spelling of 328806368 in words is "three hundred twenty-eight million, eight hundred six thousand, three hundred sixty-eight".