320424242340 has 24 divisors (see below), whose sum is σ = 897187878720. Its totient is φ = 85446464608.

The previous prime is 320424242279. The next prime is 320424242389. The reversal of 320424242340 is 43242424023.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 320424242298 and 320424242307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2670201960 + ... + 2670202079.

It is an arithmetic number, because the mean of its divisors is an integer number (37382828280).

Almost surely, 2^320424242340 is an apocalyptic number.

320424242340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320424242340 is an abundant number, since it is smaller than the sum of its proper divisors (576763636380).

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

320424242340 is a wasteful number, since it uses less digits than its factorization.

320424242340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5340404051 (or 5340404049 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 320424242340 its reverse (43242424023), we get a palindrome (363666666363).

The spelling of 320424242340 in words is "three hundred twenty billion, four hundred twenty-four million, two hundred forty-two thousand, three hundred forty".