328807368 has 36 divisors (see below), whose sum is σ = 890936865. Its totient is φ = 109551168.

The previous prime is 328807363. The next prime is 328807393. The reversal of 328807368 is 863708823.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

328807368 is a `hidden beast` number, since 3 + 288 + 0 + 7 + 368 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 232806564 + 96000804 = 15258^2 + 9798^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=12822.

It is a super-2 number, since 2×328807368² = 216228570502174848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (328807363) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 152796 + ... + 154932.

Almost surely, 2^328807368 is an apocalyptic number.

It is an amenable number.

328807368 is an abundant number, since it is smaller than the sum of its proper divisors (562129497).

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

328807368 is an equidigital number, since it uses as much as digits as its factorization.

328807368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 328807368 is about 18133.0462967478. The cubic root of 328807368 is about 690.2088340788.

The spelling of 328807368 in words is "three hundred twenty-eight million, eight hundred seven thousand, three hundred sixty-eight".