328811741 has 4 divisors (see below), whose sum is σ = 332004192. Its totient is φ = 325619292.

The previous prime is 328811731. The next prime is 328811753. The reversal of 328811741 is 147118823.

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.

It is a cyclic number.

It is not a de Polignac number, because 328811741 - 2²² = 324617437 is a prime.

It is a super-2 number, since 2×328811741² = 216234322038902162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328811731) 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, 1596071 + ... + 1596276.

It is an arithmetic number, because the mean of its divisors is an integer number (83001048).

Almost surely, 2^328811741 is an apocalyptic number.

It is an amenable number.

328811741 is a deficient number, since it is larger than the sum of its proper divisors (3192451).

328811741 is a wasteful number, since it uses less digits than its factorization.

328811741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192450.

The product of its digits is 10752, while the sum is 35.

The square root of 328811741 is about 18133.1668772997. The cubic root of 328811741 is about 690.2118938945.

The spelling of 328811741 in words is "three hundred twenty-eight million, eight hundred eleven thousand, seven hundred forty-one".