320414128 has 10 divisors (see below), whose sum is σ = 620802404. Its totient is φ = 160207056.

The previous prime is 320414123. The next prime is 320414131. The reversal of 320414128 is 821414023.

It is not an unprimeable number, because it can be changed into a prime (320414123) 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 as a sum of consecutive naturals, namely, 10012926 + ... + 10012957.

Almost surely, 2^320414128 is an apocalyptic number.

It is an amenable number.

320414128 is a deficient number, since it is larger than the sum of its proper divisors (300388276).

320414128 is a wasteful number, since it uses less digits than its factorization.

320414128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20025891 (or 20025885 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 320414128 is about 17900.1153068912. The cubic root of 320414128 is about 684.2853135268.

The spelling of 320414128 in words is "three hundred twenty million, four hundred fourteen thousand, one hundred twenty-eight".