216346010 has 16 divisors (see below), whose sum is σ = 390272256. Its totient is φ = 86349648.

The previous prime is 216346001. The next prime is 216346021. The reversal of 216346010 is 10643612.

It is a happy number.

216346010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18734 + ... + 27993.

It is an arithmetic number, because the mean of its divisors is an integer number (24392016).

Almost surely, 2^216346010 is an apocalyptic number.

216346010 is a deficient number, since it is larger than the sum of its proper divisors (173926246).

216346010 is a wasteful number, since it uses less digits than its factorization.

216346010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47197.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 216346010 is about 14708.7052455340. The cubic root of 216346010 is about 600.3202087099.

Adding to 216346010 its reverse (10643612), we get a palindrome (226989622).

The spelling of 216346010 in words is "two hundred sixteen million, three hundred forty-six thousand, ten".