328386353 has 4 divisors (see below), whose sum is σ = 328424688. Its totient is φ = 328348020.

The previous prime is 328386349. The next prime is 328386361. The reversal of 328386353 is 353683823.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 328386353 - 2² = 328386349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328386353.

It is not an unprimeable number, because it can be changed into a prime (328386953) 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, 218 + ... + 25628.

It is an arithmetic number, because the mean of its divisors is an integer number (82106172).

Almost surely, 2^328386353 is an apocalyptic number.

It is an amenable number.

328386353 is a deficient number, since it is larger than the sum of its proper divisors (38335).

328386353 is a wasteful number, since it uses less digits than its factorization.

328386353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38334.

The product of its digits is 311040, while the sum is 41.

The square root of 328386353 is about 18121.4335249726. The cubic root of 328386353 is about 689.9141200964.

The spelling of 328386353 in words is "three hundred twenty-eight million, three hundred eighty-six thousand, three hundred fifty-three".