328150144 has 32 divisors (see below), whose sum is σ = 747129600. Its totient is φ = 140635392.

The previous prime is 328150091. The next prime is 328150169. The reversal of 328150144 is 441051823.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182224 + ... + 184015.

It is an arithmetic number, because the mean of its divisors is an integer number (23347800).

Almost surely, 2^328150144 is an apocalyptic number.

It is an amenable number.

328150144 is an abundant number, since it is smaller than the sum of its proper divisors (418979456).

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

328150144 is an equidigital number, since it uses as much as digits as its factorization.

328150144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366260 (or 366248 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 328150144 is about 18114.9149597783. The cubic root of 328150144 is about 689.7486615220.

The spelling of 328150144 in words is "three hundred twenty-eight million, one hundred fifty thousand, one hundred forty-four".