328774511357 has 4 divisors (see below), whose sum is σ = 328824552096. Its totient is φ = 328724470620.

The previous prime is 328774511347. The next prime is 328774511371. The reversal of 328774511357 is 753115477823.

It is a happy number.

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 328774511357 - 2²⁰ = 328773462781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328774511299 and 328774511308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328774511347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25010513 + ... + 25023654.

It is an arithmetic number, because the mean of its divisors is an integer number (82206138024).

Almost surely, 2^328774511357 is an apocalyptic number.

It is an amenable number.

328774511357 is a deficient number, since it is larger than the sum of its proper divisors (50040739).

328774511357 is an equidigital number, since it uses as much as digits as its factorization.

328774511357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50040738.

The product of its digits is 4939200, while the sum is 53.

The spelling of 328774511357 in words is "three hundred twenty-eight billion, seven hundred seventy-four million, five hundred eleven thousand, three hundred fifty-seven".