328099120 has 40 divisors (see below), whose sum is σ = 765326016. Its totient is φ = 130810368.

The previous prime is 328099081. The next prime is 328099139. The reversal of 328099120 is 21990823.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18489 + ... + 31591.

Almost surely, 2^328099120 is an apocalyptic number.

It is an amenable number.

328099120 is an abundant number, since it is smaller than the sum of its proper divisors (437226896).

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

328099120 is a wasteful number, since it uses less digits than its factorization.

328099120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13429 (or 13423 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 328099120 is about 18113.5065627835. The cubic root of 328099120 is about 689.7129100420.

It can be divided in two parts, 3280 and 99120, that added together give a square (102400 = 320²).

The spelling of 328099120 in words is "three hundred twenty-eight million, ninety-nine thousand, one hundred twenty".