320411400342 has 24 divisors (see below), whose sum is σ = 704375476728. Its totient is φ = 97094363520.

The previous prime is 320411400223. The next prime is 320411400343. The reversal of 320411400342 is 243004114023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320411400343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220668283 + ... + 220669734.

It is an arithmetic number, because the mean of its divisors is an integer number (29348978197).

Almost surely, 2^320411400342 is an apocalyptic number.

320411400342 is an abundant number, since it is smaller than the sum of its proper divisors (383964076386).

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

320411400342 is a wasteful number, since it uses less digits than its factorization.

320411400342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441338044 (or 441338033 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 320411400342 its reverse (243004114023), we get a palindrome (563415514365).

The spelling of 320411400342 in words is "three hundred twenty billion, four hundred eleven million, four hundred thousand, three hundred forty-two".