328697107 has 8 divisors (see below), whose sum is σ = 340628400. Its totient is φ = 316805664.

The previous prime is 328697081. The next prime is 328697141. The reversal of 328697107 is 701796823.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328697107 - 2²⁷ = 194479379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328697167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7369 + ... + 26677.

It is an arithmetic number, because the mean of its divisors is an integer number (42578550).

Almost surely, 2^328697107 is an apocalyptic number.

328697107 is a deficient number, since it is larger than the sum of its proper divisors (11931293).

328697107 is a wasteful number, since it uses less digits than its factorization.

328697107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19925.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 328697107 is about 18130.0057087691. The cubic root of 328697107 is about 690.1316747935.

The spelling of 328697107 in words is "three hundred twenty-eight million, six hundred ninety-seven thousand, one hundred seven".