324668906 has 4 divisors (see below), whose sum is σ = 487003362. Its totient is φ = 162334452.

The previous prime is 324668899. The next prime is 324668933. The reversal of 324668906 is 609866423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 286117225 + 38551681 = 16915^2 + 6209^2 .

It is a super-4 number, since 4×324668906⁴ (a number of 35 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81167225 + ... + 81167228.

Almost surely, 2^324668906 is an apocalyptic number.

324668906 is a deficient number, since it is larger than the sum of its proper divisors (162334456).

324668906 is a wasteful number, since it uses less digits than its factorization.

324668906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162334455.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 324668906 is about 18018.5711420190. The cubic root of 324668906 is about 687.3008787967.

The spelling of 324668906 in words is "three hundred twenty-four million, six hundred sixty-eight thousand, nine hundred six".