328269093 has 4 divisors (see below), whose sum is σ = 437692128. Its totient is φ = 218846060.

The previous prime is 328269091. The next prime is 328269163. The reversal of 328269093 is 390962823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 390962823 = 3 ⋅130320941.

It is a cyclic number.

It is not a de Polignac number, because 328269093 - 2¹ = 328269091 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328269091) 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, 54711513 + ... + 54711518.

It is an arithmetic number, because the mean of its divisors is an integer number (109423032).

Almost surely, 2^328269093 is an apocalyptic number.

It is an amenable number.

328269093 is a deficient number, since it is larger than the sum of its proper divisors (109423035).

328269093 is a wasteful number, since it uses less digits than its factorization.

328269093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109423034.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 328269093 is about 18118.1978408450. The cubic root of 328269093 is about 689.8319922815.

The spelling of 328269093 in words is "three hundred twenty-eight million, two hundred sixty-nine thousand, ninety-three".