320426376 has 16 divisors (see below), whose sum is σ = 801066000. Its totient is φ = 106808784.

The previous prime is 320426371. The next prime is 320426389. The reversal of 320426376 is 673624023.

320426376 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (320426371) 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 3 ways as a sum of consecutive naturals, for example, 6675526 + ... + 6675573.

It is an arithmetic number, because the mean of its divisors is an integer number (50066625).

Almost surely, 2^320426376 is an apocalyptic number.

It is an amenable number.

320426376 is an abundant number, since it is smaller than the sum of its proper divisors (480639624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320426376 is a wasteful number, since it uses less digits than its factorization.

320426376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13351108 (or 13351104 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 320426376 is about 17900.4574243230. The cubic root of 320426376 is about 684.2940324720.

The spelling of 320426376 in words is "three hundred twenty million, four hundred twenty-six thousand, three hundred seventy-six".