328434806 has 16 divisors (see below), whose sum is σ = 564662016. Its totient is φ = 140350056.

The previous prime is 328434787. The next prime is 328434833. The reversal of 328434806 is 608434823.

It is a self number, because there is not a number n which added to its sum of digits gives 328434806.

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, 28946 + ... + 38661.

It is an arithmetic number, because the mean of its divisors is an integer number (35291376).

Almost surely, 2^328434806 is an apocalyptic number.

328434806 is a deficient number, since it is larger than the sum of its proper divisors (236227210).

328434806 is a wasteful number, since it uses less digits than its factorization.

328434806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67963.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 328434806 is about 18122.7703732073. The cubic root of 328434806 is about 689.9480504192.

The spelling of 328434806 in words is "three hundred twenty-eight million, four hundred thirty-four thousand, eight hundred six".