328256744 has 16 divisors (see below), whose sum is σ = 616442400. Its totient is φ = 163872112.

The previous prime is 328256743. The next prime is 328256801. The reversal of 328256744 is 447652823.

It is not an unprimeable number, because it can be changed into a prime (328256743) 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, 26534 + ... + 36885.

It is an arithmetic number, because the mean of its divisors is an integer number (38527650).

Almost surely, 2^328256744 is an apocalyptic number.

It is an amenable number.

328256744 is a deficient number, since it is larger than the sum of its proper divisors (288185656).

328256744 is a wasteful number, since it uses less digits than its factorization.

328256744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64072 (or 64068 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 328256744 is about 18117.8570476754. The cubic root of 328256744 is about 689.8233420184.

The spelling of 328256744 in words is "three hundred twenty-eight million, two hundred fifty-six thousand, seven hundred forty-four".