328916127 has 4 divisors (see below), whose sum is σ = 438554840. Its totient is φ = 219277416.

The previous prime is 328916101. The next prime is 328916129. The reversal of 328916127 is 721619823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 721619823 = 3 ⋅240539941.

It is not a de Polignac number, because 328916127 - 2²² = 324721823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328916129) 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, 54819352 + ... + 54819357.

It is an arithmetic number, because the mean of its divisors is an integer number (109638710).

Almost surely, 2^328916127 is an apocalyptic number.

328916127 is a deficient number, since it is larger than the sum of its proper divisors (109638713).

328916127 is a wasteful number, since it uses less digits than its factorization.

328916127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109638712.

The product of its digits is 36288, while the sum is 39.

The square root of 328916127 is about 18136.0449657581. The cubic root of 328916127 is about 690.2849253862.

The spelling of 328916127 in words is "three hundred twenty-eight million, nine hundred sixteen thousand, one hundred twenty-seven".