322430045 has 12 divisors (see below), whose sum is σ = 450086364. Its totient is φ = 221094720.

The previous prime is 322430021. The next prime is 322430071. The reversal of 322430045 is 540034223.

It can be written as a sum of positive squares in 2 ways, for example, as 103449241 + 218980804 = 10171^2 + 14798^2 .

It is not a de Polignac number, because 322430045 - 2²⁰ = 321381469 is a prime.

It is a super-2 number, since 2×322430045² = 207922267837404050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 322430045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657776 + ... + 658265.

It is an arithmetic number, because the mean of its divisors is an integer number (37507197).

Almost surely, 2^322430045 is an apocalyptic number.

322430045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

322430045 is a deficient number, since it is larger than the sum of its proper divisors (127656319).

322430045 is a wasteful number, since it uses less digits than its factorization.

322430045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316060 (or 1316053 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 322430045 is about 17956.3371821761. The cubic root of 322430045 is about 685.7173971316.

Adding to 322430045 its reverse (540034223), we get a palindrome (862464268).

The spelling of 322430045 in words is "three hundred twenty-two million, four hundred thirty thousand, forty-five".