320410421242340 has 96 divisors (see below), whose sum is σ = 798321765911040. Its totient is φ = 106485496128000.

The previous prime is 320410421242339. The next prime is 320410421242349. The reversal of 320410421242340 is 43242124014023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 320410421242297 and 320410421242306.

It is not an unprimeable number, because it can be changed into a prime (320410421242349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554323100 + ... + 554900819.

It is an arithmetic number, because the mean of its divisors is an integer number (8315851728240).

Almost surely, 2^{320410421242340} is an apocalyptic number.

It is an amenable number.

320410421242340 is an abundant number, since it is smaller than the sum of its proper divisors (477911344668700).

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

320410421242340 is a wasteful number, since it uses less digits than its factorization.

320410421242340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109224053 (or 1109224051 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 320410421242340 its reverse (43242124014023), we get a palindrome (363652545256363).

The spelling of 320410421242340 in words is "three hundred twenty trillion, four hundred ten billion, four hundred twenty-one million, two hundred forty-two thousand, three hundred forty".