322020432434 has 16 divisors (see below), whose sum is σ = 488977297560. Its totient is φ = 159031847040.

The previous prime is 322020432431. The next prime is 322020432439. The reversal of 322020432434 is 434234020223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 273322976809 + 48697455625 = 522803^2 + 220675^2 .

It is a junction number, because it is equal to n+sod(n) for n = 322020432397 and 322020432406.

It is not an unprimeable number, because it can be changed into a prime (322020432431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793769 + ... + 1128764.

Almost surely, 2^322020432434 is an apocalyptic number.

322020432434 is a deficient number, since it is larger than the sum of its proper divisors (166956865126).

322020432434 is a wasteful number, since it uses less digits than its factorization.

322020432434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923565.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 322020432434 its reverse (434234020223), we get a palindrome (756254452657).

The spelling of 322020432434 in words is "three hundred twenty-two billion, twenty million, four hundred thirty-two thousand, four hundred thirty-four".