320434004024 has 16 divisors (see below), whose sum is σ = 600824574000. Its totient is φ = 160214117632.

The previous prime is 320434004021. The next prime is 320434004101. The reversal of 320434004024 is 420400434023.

It is a junction number, because it is equal to n+sod(n) for n = 320434003984 and 320434004002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320434004021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154952 + ... + 815400.

It is an arithmetic number, because the mean of its divisors is an integer number (37551535875).

Almost surely, 2^320434004024 is an apocalyptic number.

It is an amenable number.

320434004024 is a deficient number, since it is larger than the sum of its proper divisors (280390569976).

320434004024 is a wasteful number, since it uses less digits than its factorization.

320434004024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721102 (or 721098 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 320434004024 its reverse (420400434023), we get a palindrome (740834438047).

The spelling of 320434004024 in words is "three hundred twenty billion, four hundred thirty-four million, four thousand, twenty-four".