324640014 has 32 divisors (see below), whose sum is σ = 654863616. Its totient is φ = 107287680.

The previous prime is 324640013. The next prime is 324640031. The reversal of 324640014 is 410046423.

It is a super-2 number, since 2×324640014² = 210782277379840392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324640013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501439 + ... + 502085.

It is an arithmetic number, because the mean of its divisors is an integer number (20464488).

Almost surely, 2^324640014 is an apocalyptic number.

324640014 is an abundant number, since it is smaller than the sum of its proper divisors (330223602).

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

324640014 is a wasteful number, since it uses less digits than its factorization.

324640014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 324640014 is about 18017.7693957937. The cubic root of 324640014 is about 687.2804907587.

Adding to 324640014 its reverse (410046423), we get a palindrome (734686437).

The spelling of 324640014 in words is "three hundred twenty-four million, six hundred forty thousand, fourteen".