416321643 has 8 divisors (see below), whose sum is σ = 579230208. Its totient is φ = 265480424.

The previous prime is 416321623. The next prime is 416321663. The reversal of 416321643 is 346123614.

It is an interprime number because it is at equal distance from previous prime (416321623) and next prime (416321663).

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

It is a cyclic number.

It is not a de Polignac number, because 416321643 - 2⁵ = 416321611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 416321643.

It is not an unprimeable number, because it can be changed into a prime (416321603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3016755 + ... + 3016892.

It is an arithmetic number, because the mean of its divisors is an integer number (72403776).

Almost surely, 2^416321643 is an apocalyptic number.

416321643 is a deficient number, since it is larger than the sum of its proper divisors (162908565).

416321643 is a wasteful number, since it uses less digits than its factorization.

416321643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033673.

The product of its digits is 10368, while the sum is 30.

The square root of 416321643 is about 20403.9614536001. The cubic root of 416321643 is about 746.6945754033.

The spelling of 416321643 in words is "four hundred sixteen million, three hundred twenty-one thousand, six hundred forty-three".