216302341 has 4 divisors (see below), whose sum is σ = 221332672. Its totient is φ = 211272012.

The previous prime is 216302323. The next prime is 216302363. The reversal of 216302341 is 143203612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 216302341 - 2⁵ = 216302309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216302311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2515101 + ... + 2515186.

It is an arithmetic number, because the mean of its divisors is an integer number (55333168).

Almost surely, 2^216302341 is an apocalyptic number.

It is an amenable number.

216302341 is a deficient number, since it is larger than the sum of its proper divisors (5030331).

216302341 is an equidigital number, since it uses as much as digits as its factorization.

216302341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030330.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 216302341 is about 14707.2207095698. The cubic root of 216302341 is about 600.2798148562.

Adding to 216302341 its reverse (143203612), we get a palindrome (359505953).

The spelling of 216302341 in words is "two hundred sixteen million, three hundred two thousand, three hundred forty-one".