324031045 has 16 divisors (see below), whose sum is σ = 421570800. Its totient is φ = 237671424.

The previous prime is 324031039. The next prime is 324031069. The reversal of 324031045 is 540130423.

It can be written as a sum of positive squares in 8 ways, for example, as 88623396 + 235407649 = 9414^2 + 15343^2 .

It is a cyclic number.

It is not a de Polignac number, because 324031045 - 2⁹ = 324030533 is a prime.

It is a super-2 number, since 2×324031045² = 209992236247584050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7044 + ... + 26413.

It is an arithmetic number, because the mean of its divisors is an integer number (26348175).

Almost surely, 2^324031045 is an apocalyptic number.

It is an amenable number.

324031045 is a deficient number, since it is larger than the sum of its proper divisors (97539755).

324031045 is a wasteful number, since it uses less digits than its factorization.

324031045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33624.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 324031045 is about 18000.8623404547. The cubic root of 324031045 is about 686.8504816546.

Adding to 324031045 its reverse (540130423), we get a palindrome (864161468).

The spelling of 324031045 in words is "three hundred twenty-four million, thirty-one thousand, forty-five".