216364341 has 4 divisors (see below), whose sum is σ = 288485792. Its totient is φ = 144242892.

The previous prime is 216364333. The next prime is 216364349. The reversal of 216364341 is 143463612.

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 an interprime number because it is at equal distance from previous prime (216364333) and next prime (216364349).

It is not a de Polignac number, because 216364341 - 2³ = 216364333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 216364299 and 216364308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216364349) 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, 36060721 + ... + 36060726.

It is an arithmetic number, because the mean of its divisors is an integer number (72121448).

Almost surely, 2^216364341 is an apocalyptic number.

It is an amenable number.

216364341 is a deficient number, since it is larger than the sum of its proper divisors (72121451).

216364341 is an equidigital number, since it uses as much as digits as its factorization.

216364341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72121450.

The product of its digits is 10368, while the sum is 30.

The square root of 216364341 is about 14709.3283667202. The cubic root of 216364341 is about 600.3371632772.

The spelling of 216364341 in words is "two hundred sixteen million, three hundred sixty-four thousand, three hundred forty-one".