320342424435 has 48 divisors (see below), whose sum is σ = 607144232448. Its totient is φ = 154957070400.

The previous prime is 320342424373. The next prime is 320342424449. The reversal of 320342424435 is 534424243023.

320342424435 is a `hidden beast` number, since 3 + 203 + 4 + 2 + 4 + 2 + 443 + 5 = 666.

It is not a de Polignac number, because 320342424435 - 2⁶ = 320342424371 is a prime.

It is a super-3 number, since 3×320342424435³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320342424435.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 537417 + ... + 964106.

It is an arithmetic number, because the mean of its divisors is an integer number (12648838176).

Almost surely, 2^320342424435 is an apocalyptic number.

320342424435 is a deficient number, since it is larger than the sum of its proper divisors (286801808013).

320342424435 is a wasteful number, since it uses less digits than its factorization.

320342424435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501976 (or 1501973 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 36.

Adding to 320342424435 its reverse (534424243023), we get a palindrome (854766667458).

The spelling of 320342424435 in words is "three hundred twenty billion, three hundred forty-two million, four hundred twenty-four thousand, four hundred thirty-five".