328740874 has 32 divisors (see below), whose sum is σ = 626403456. Its totient is φ = 125661120.

The previous prime is 328740859. The next prime is 328740901. The reversal of 328740874 is 478047823.

It is a self number, because there is not a number n which added to its sum of digits gives 328740874.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11977 + ... + 28300.

It is an arithmetic number, because the mean of its divisors is an integer number (19575108).

Almost surely, 2^328740874 is an apocalyptic number.

328740874 is a deficient number, since it is larger than the sum of its proper divisors (297662582).

328740874 is a wasteful number, since it uses less digits than its factorization.

328740874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40350.

The product of its (nonzero) digits is 301056, while the sum is 43.

The square root of 328740874 is about 18131.2127007545. The cubic root of 328740874 is about 690.1623044642.

The spelling of 328740874 in words is "three hundred twenty-eight million, seven hundred forty thousand, eight hundred seventy-four".