320012854 has 16 divisors (see below), whose sum is σ = 567511200. Its totient is φ = 132418944.

The previous prime is 320012843. The next prime is 320012857. The reversal of 320012854 is 458210023.

320012854 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320012857) 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, 393699 + ... + 394510.

It is an arithmetic number, because the mean of its divisors is an integer number (35469450).

Almost surely, 2^320012854 is an apocalyptic number.

320012854 is a deficient number, since it is larger than the sum of its proper divisors (247498346).

320012854 is a wasteful number, since it uses less digits than its factorization.

320012854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788247.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 320012854 is about 17888.9030966127. The cubic root of 320012854 is about 683.9995368942. Note that the first 3 decimals are identical.

Adding to 320012854 its reverse (458210023), we get a palindrome (778222877).

The spelling of 320012854 in words is "three hundred twenty million, twelve thousand, eight hundred fifty-four".