324632045 has 4 divisors (see below), whose sum is σ = 389558460. Its totient is φ = 259705632.

The previous prime is 324632023. The next prime is 324632047. The reversal of 324632045 is 540236423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540236423 = 401 ⋅1347223.

It can be written as a sum of positive squares in 2 ways, for example, as 75655204 + 248976841 = 8698^2 + 15779^2 .

It is a cyclic number.

It is not a de Polignac number, because 324632045 - 2⁸ = 324631789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 324631999 and 324632017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324632047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32463200 + ... + 32463209.

It is an arithmetic number, because the mean of its divisors is an integer number (97389615).

Almost surely, 2^324632045 is an apocalyptic number.

It is an amenable number.

324632045 is a deficient number, since it is larger than the sum of its proper divisors (64926415).

324632045 is an equidigital number, since it uses as much as digits as its factorization.

324632045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64926414.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 324632045 is about 18017.5482516351. The cubic root of 324632045 is about 687.2748671111.

Adding to 324632045 its reverse (540236423), we get a palindrome (864868468).

The spelling of 324632045 in words is "three hundred twenty-four million, six hundred thirty-two thousand, forty-five".