216346002 has 8 divisors (see below), whose sum is σ = 432692016. Its totient is φ = 72115332.

The previous prime is 216346001. The next prime is 216346021. The reversal of 216346002 is 200643612.

216346002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

216346002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (216346001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18028828 + ... + 18028839.

It is an arithmetic number, because the mean of its divisors is an integer number (54086502).

Almost surely, 2^216346002 is an apocalyptic number.

216346002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

216346002 is a wasteful number, since it uses less digits than its factorization.

216346002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36057672.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 216346002 is about 14708.7049735862. The cubic root of 216346002 is about 600.3202013104.

Adding to 216346002 its reverse (200643612), we get a palindrome (416989614).

The spelling of 216346002 in words is "two hundred sixteen million, three hundred forty-six thousand, two".