324661916 has 6 divisors (see below), whose sum is σ = 568158360. Its totient is φ = 162330956.

The previous prime is 324661901. The next prime is 324661921. The reversal of 324661916 is 619166423.

It is a super-4 number, since 4×324661916⁴ (a number of 35 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 324661916.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40582736 + ... + 40582743.

It is an arithmetic number, because the mean of its divisors is an integer number (94693060).

Almost surely, 2^324661916 is an apocalyptic number.

It is an amenable number.

324661916 is a deficient number, since it is larger than the sum of its proper divisors (243496444).

324661916 is a wasteful number, since it uses less digits than its factorization.

324661916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81165483 (or 81165481 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 324661916 is about 18018.3771744294. The cubic root of 324661916 is about 687.2959463178.

The spelling of 324661916 in words is "three hundred twenty-four million, six hundred sixty-one thousand, nine hundred sixteen".