328935307 has 4 divisors (see below), whose sum is σ = 329354056. Its totient is φ = 328516560.

The previous prime is 328935301. The next prime is 328935319. The reversal of 328935307 is 703539823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328935307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328935307.

It is not an unprimeable number, because it can be changed into a prime (328935301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208194 + ... + 209767.

It is an arithmetic number, because the mean of its divisors is an integer number (82338514).

Almost surely, 2^328935307 is an apocalyptic number.

328935307 is a deficient number, since it is larger than the sum of its proper divisors (418749).

328935307 is an equidigital number, since it uses as much as digits as its factorization.

328935307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418748.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 328935307 is about 18136.5737392706. The cubic root of 328935307 is about 690.2983425935.

The spelling of 328935307 in words is "three hundred twenty-eight million, nine hundred thirty-five thousand, three hundred seven".