416321644 has 12 divisors (see below), whose sum is σ = 728721000. Its totient is φ = 208115648.

The previous prime is 416321623. The next prime is 416321663. The reversal of 416321644 is 446123614.

It is a super-2 number, since 2×416321644² = 346647422525725472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17727 + ... + 33865.

It is an arithmetic number, because the mean of its divisors is an integer number (60726750).

Almost surely, 2^416321644 is an apocalyptic number.

It is an amenable number.

416321644 is a deficient number, since it is larger than the sum of its proper divisors (312399356).

416321644 is a wasteful number, since it uses less digits than its factorization.

416321644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22592 (or 22590 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 416321644 is about 20403.9614781052. The cubic root of 416321644 is about 746.6945760011.

The spelling of 416321644 in words is "four hundred sixteen million, three hundred twenty-one thousand, six hundred forty-four".