324909968 has 20 divisors (see below), whose sum is σ = 651221340. Its totient is φ = 156852864.

The previous prime is 324909943. The next prime is 324909989. The reversal of 324909968 is 869909423.

It can be written as a sum of positive squares in 2 ways, for example, as 245486224 + 79423744 = 15668^2 + 8912^2 .

It is a super-2 number, since 2×324909968² = 211132974611522048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349655 + ... + 350582.

It is an arithmetic number, because the mean of its divisors is an integer number (32561067).

Almost surely, 2^324909968 is an apocalyptic number.

It is an amenable number.

324909968 is an abundant number, since it is smaller than the sum of its proper divisors (326311372).

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

324909968 is a wasteful number, since it uses less digits than its factorization.

324909968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700274 (or 700268 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 324909968 is about 18025.2591659593. The cubic root of 324909968 is about 687.4709403915.

The spelling of 324909968 in words is "three hundred twenty-four million, nine hundred nine thousand, nine hundred sixty-eight".