325766416 has 20 divisors (see below), whose sum is σ = 631705600. Its totient is φ = 162745632.

The previous prime is 325766347. The next prime is 325766423. The reversal of 325766416 is 614667523.

It is a super-2 number, since 2×325766416² = 212247515586970112, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12505 + ... + 28423.

It is an arithmetic number, because the mean of its divisors is an integer number (31585280).

Almost surely, 2^325766416 is an apocalyptic number.

It is an amenable number.

325766416 is a deficient number, since it is larger than the sum of its proper divisors (305939184).

325766416 is a wasteful number, since it uses less digits than its factorization.

325766416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17206 (or 17200 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 325766416 is about 18049.0004155355. Note that the first 3 decimals coincide. The cubic root of 325766416 is about 688.0744578691.

The spelling of 325766416 in words is "three hundred twenty-five million, seven hundred sixty-six thousand, four hundred sixteen".