328541707 has 4 divisors (see below), whose sum is σ = 353814160. Its totient is φ = 303269256.

The previous prime is 328541699. The next prime is 328541743. The reversal of 328541707 is 707145823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 707145823 = 181 ⋅3906883.

It is a cyclic number.

It is not a de Polignac number, because 328541707 - 2³ = 328541699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328541747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12636207 + ... + 12636232.

It is an arithmetic number, because the mean of its divisors is an integer number (88453540).

Almost surely, 2^328541707 is an apocalyptic number.

328541707 is a deficient number, since it is larger than the sum of its proper divisors (25272453).

328541707 is a wasteful number, since it uses less digits than its factorization.

328541707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25272452.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 328541707 is about 18125.7194891679. The cubic root of 328541707 is about 690.0228984909.

The spelling of 328541707 in words is "three hundred twenty-eight million, five hundred forty-one thousand, seven hundred seven".