328742704 has 20 divisors (see below), whose sum is σ = 641161840. Its totient is φ = 163281600.

The previous prime is 328742677. The next prime is 328742707. The reversal of 328742704 is 407247823.

It is not an unprimeable number, because it can be changed into a prime (328742707) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 65619 + ... + 70450.

It is an arithmetic number, because the mean of its divisors is an integer number (32058092).

Almost surely, 2^328742704 is an apocalyptic number.

It is an amenable number.

328742704 is a deficient number, since it is larger than the sum of its proper divisors (312419136).

328742704 is a wasteful number, since it uses less digits than its factorization.

328742704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136228 (or 136222 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 328742704 is about 18131.2631661448. The cubic root of 328742704 is about 690.1635851027.

The spelling of 328742704 in words is "three hundred twenty-eight million, seven hundred forty-two thousand, seven hundred four".