328704086 has 16 divisors (see below), whose sum is σ = 515376864. Its totient is φ = 156936384.

The previous prime is 328704073. The next prime is 328704097. The reversal of 328704086 is 680407823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22370 + ... + 34026.

It is an arithmetic number, because the mean of its divisors is an integer number (32211054).

Almost surely, 2^328704086 is an apocalyptic number.

328704086 is a deficient number, since it is larger than the sum of its proper divisors (186672778).

328704086 is a wasteful number, since it uses less digits than its factorization.

328704086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12295.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 328704086 is about 18130.1981787293. The cubic root of 328704086 is about 690.1365591229.

The spelling of 328704086 in words is "three hundred twenty-eight million, seven hundred four thousand, eighty-six".