320400314323334 has 24 divisors (see below), whose sum is σ = 559364660813088. Its totient is φ = 137241029420880.

The previous prime is 320400314323303. The next prime is 320400314323337. The reversal of 320400314323334 is 433323413004023.

It is a super-2 number, since 2×320400314323334² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320400314323294 and 320400314323303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320400314323337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 873518129 + ... + 873884844.

It is an arithmetic number, because the mean of its divisors is an integer number (23306860867212).

Almost surely, 2^{320400314323334} is an apocalyptic number.

320400314323334 is a deficient number, since it is larger than the sum of its proper divisors (238964346489754).

320400314323334 is a wasteful number, since it uses less digits than its factorization.

320400314323334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747404860 (or 1747404853 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 35.

Adding to 320400314323334 its reverse (433323413004023), we get a palindrome (753723727327357).

The spelling of 320400314323334 in words is "three hundred twenty trillion, four hundred billion, three hundred fourteen million, three hundred twenty-three thousand, three hundred thirty-four".