406200346216 has 24 divisors (see below), whose sum is σ = 885972694770. Its totient is φ = 174085862496.

The previous prime is 406200346213. The next prime is 406200346303. The reversal of 406200346216 is 612643002604.

It can be written as a sum of positive squares in only one way, i.e., 352444068900 + 53756277316 = 593670^2 + 231854^2 .

It is not an unprimeable number, because it can be changed into a prime (406200346213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 518112295 + ... + 518113078.

Almost surely, 2^406200346216 is an apocalyptic number.

It is an amenable number.

406200346216 is an abundant number, since it is smaller than the sum of its proper divisors (479772348554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406200346216 is a wasteful number, since it uses less digits than its factorization.

406200346216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036225393 (or 1036225382 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 406200346216 in words is "four hundred six billion, two hundred million, three hundred forty-six thousand, two hundred sixteen".