320000242 has 16 divisors (see below), whose sum is σ = 527232960. Its totient is φ = 144988272.

The previous prime is 320000227. The next prime is 320000251. The reversal of 320000242 is 242000023.

320000242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182193 + ... + 183940.

It is an arithmetic number, because the mean of its divisors is an integer number (32952060).

Almost surely, 2^320000242 is an apocalyptic number.

320000242 is a deficient number, since it is larger than the sum of its proper divisors (207232718).

320000242 is a wasteful number, since it uses less digits than its factorization.

320000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366177.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 320000242 is about 17888.5505841027. The cubic root of 320000242 is about 683.9905510932.

Adding to 320000242 its reverse (242000023), we get a palindrome (562000265).

It can be divided in two parts, 320000 and 242, that multiplied together give a square (77440000 = 8800²).

The spelling of 320000242 in words is "three hundred twenty million, two hundred forty-two", and thus it is an aban number.