416316921 has 8 divisors (see below), whose sum is σ = 564497760. Its totient is φ = 272840352.

The previous prime is 416316899. The next prime is 416316931. The reversal of 416316921 is 129613614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 416316921 - 2⁷ = 416316793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (416316931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175860 + ... + 1176213.

It is an arithmetic number, because the mean of its divisors is an integer number (70562220).

Almost surely, 2^416316921 is an apocalyptic number.

It is an amenable number.

416316921 is a deficient number, since it is larger than the sum of its proper divisors (148180839).

416316921 is a wasteful number, since it uses less digits than its factorization.

416316921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352135.

The product of its digits is 7776, while the sum is 33.

The square root of 416316921 is about 20403.8457404480. The cubic root of 416316921 is about 746.6917523415.

The spelling of 416316921 in words is "four hundred sixteen million, three hundred sixteen thousand, nine hundred twenty-one".