328393411 has 4 divisors (see below), whose sum is σ = 329238000. Its totient is φ = 327548824.

The previous prime is 328393391. The next prime is 328393421. The reversal of 328393411 is 114393823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 328393411 - 2²³ = 320004803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328393421) 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, 421711 + ... + 422488.

It is an arithmetic number, because the mean of its divisors is an integer number (82309500).

Almost surely, 2^328393411 is an apocalyptic number.

328393411 is a deficient number, since it is larger than the sum of its proper divisors (844589).

328393411 is an equidigital number, since it uses as much as digits as its factorization.

328393411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844588.

The product of its digits is 15552, while the sum is 34.

The square root of 328393411 is about 18121.6282656940. The cubic root of 328393411 is about 689.9190628302.

The spelling of 328393411 in words is "three hundred twenty-eight million, three hundred ninety-three thousand, four hundred eleven".