324618668 has 12 divisors (see below), whose sum is σ = 619726632. Its totient is φ = 147553920.

The previous prime is 324618661. The next prime is 324618673. The reversal of 324618668 is 866816423.

It is a super-2 number, since 2×324618668² = 210754559228188448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 7377697 = 324618668 / (3 + 2 + 4 + 6 + 1 + 8 + 6 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (324618661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3688805 + ... + 3688892.

It is an arithmetic number, because the mean of its divisors is an integer number (51643886).

Almost surely, 2^324618668 is an apocalyptic number.

It is an amenable number.

324618668 is a deficient number, since it is larger than the sum of its proper divisors (295107964).

324618668 is a wasteful number, since it uses less digits than its factorization.

324618668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7377712 (or 7377710 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 324618668 is about 18017.1770263824. The cubic root of 324618668 is about 687.2654268825.

The spelling of 324618668 in words is "three hundred twenty-four million, six hundred eighteen thousand, six hundred sixty-eight".