322140045 has 16 divisors (see below), whose sum is σ = 515760192. Its totient is φ = 171696000.

The previous prime is 322140037. The next prime is 322140053. The reversal of 322140045 is 540041223.

It is an interprime number because it is at equal distance from previous prime (322140037) and next prime (322140053).

It is not a de Polignac number, because 322140045 - 2³ = 322140037 is a prime.

It is a plaindrome in base 16.

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 15 ways as a sum of consecutive naturals, for example, 20170 + ... + 32420.

It is an arithmetic number, because the mean of its divisors is an integer number (32235012).

Almost surely, 2^322140045 is an apocalyptic number.

It is an amenable number.

322140045 is a deficient number, since it is larger than the sum of its proper divisors (193620147).

322140045 is a wasteful number, since it uses less digits than its factorization.

322140045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14012.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 322140045 is about 17948.2602220940. The cubic root of 322140045 is about 685.5117528407.

Adding to 322140045 its reverse (540041223), we get a palindrome (862181268).

The spelling of 322140045 in words is "three hundred twenty-two million, one hundred forty thousand, forty-five".