320481411 has 8 divisors (see below), whose sum is σ = 427977744. Its totient is φ = 213319680.

The previous prime is 320481409. The next prime is 320481437. The reversal of 320481411 is 114184023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320481411 - 2¹ = 320481409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320481401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81406 + ... + 85251.

It is an arithmetic number, because the mean of its divisors is an integer number (53497218).

Almost surely, 2^320481411 is an apocalyptic number.

320481411 is a deficient number, since it is larger than the sum of its proper divisors (107496333).

320481411 is a wasteful number, since it uses less digits than its factorization.

320481411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167301.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 320481411 is about 17901.9946095400. The cubic root of 320481411 is about 684.3332073226. Note that the first 3 decimals are identical.

The spelling of 320481411 in words is "three hundred twenty million, four hundred eighty-one thousand, four hundred eleven".