216343462 has 16 divisors (see below), whose sum is σ = 361689840. Its totient is φ = 96450048.

The previous prime is 216343459. The next prime is 216343483. The reversal of 216343462 is 264343612.

216343462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 166803 + ... + 168094.

It is an arithmetic number, because the mean of its divisors is an integer number (22605615).

Almost surely, 2^216343462 is an apocalyptic number.

216343462 is a deficient number, since it is larger than the sum of its proper divisors (145346378).

216343462 is a wasteful number, since it uses less digits than its factorization.

216343462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334935.

The product of its digits is 20736, while the sum is 31.

The square root of 216343462 is about 14708.6186299054. The cubic root of 216343462 is about 600.3178519575.

The spelling of 216343462 in words is "two hundred sixteen million, three hundred forty-three thousand, four hundred sixty-two".