325432216 has 16 divisors (see below), whose sum is σ = 610435800. Its totient is φ = 162649344.

The previous prime is 325432189. The next prime is 325432223. The reversal of 325432216 is 612234523.

It is a super-2 number, since 2×325432216² = 211812254421341312, which contains 22 as substring.

It is a congruent number.

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, 16840 + ... + 30568.

Almost surely, 2^325432216 is an apocalyptic number.

It is an amenable number.

325432216 is a deficient number, since it is larger than the sum of its proper divisors (285003584).

325432216 is a wasteful number, since it uses less digits than its factorization.

325432216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16698 (or 16694 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 325432216 is about 18039.7399094333. The cubic root of 325432216 is about 687.8390814836.

Adding to 325432216 its reverse (612234523), we get a palindrome (937666739).

The spelling of 325432216 in words is "three hundred twenty-five million, four hundred thirty-two thousand, two hundred sixteen".