406200346217 has 8 divisors (see below), whose sum is σ = 407048981376. Its totient is φ = 405352099152.

The previous prime is 406200346213. The next prime is 406200346303. The reversal of 406200346217 is 712643002604.

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 406200346217 - 2² = 406200346213 is a prime.

It is a super-2 number, since 2×406200346217² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 2047808 + ... + 2237390.

It is an arithmetic number, because the mean of its divisors is an integer number (50881122672).

Almost surely, 2^406200346217 is an apocalyptic number.

It is an amenable number.

406200346217 is a deficient number, since it is larger than the sum of its proper divisors (848635159).

406200346217 is a wasteful number, since it uses less digits than its factorization.

406200346217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194047.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 406200346217 in words is "four hundred six billion, two hundred million, three hundred forty-six thousand, two hundred seventeen".