322020234 has 24 divisors (see below), whose sum is σ = 721770660. Its totient is φ = 103638528.

The previous prime is 322020233. The next prime is 322020247. The reversal of 322020234 is 432020223.

It can be written as a sum of positive squares in 2 ways, for example, as 297666009 + 24354225 = 17253^2 + 4935^2 .

It is a super-2 number, since 2×322020234² = 207394062210829512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (322020233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307927 + ... + 308970.

Almost surely, 2^322020234 is an apocalyptic number.

322020234 is an abundant number, since it is smaller than the sum of its proper divisors (399750426).

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

322020234 is a wasteful number, since it uses less digits than its factorization.

322020234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616934 (or 616931 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 322020234 is about 17944.9222344372. The cubic root of 322020234 is about 685.4267566471.

Adding to 322020234 its reverse (432020223), we get a palindrome (754040457).

The spelling of 322020234 in words is "three hundred twenty-two million, twenty thousand, two hundred thirty-four".