216514341 has 12 divisors (see below), whose sum is σ = 326340768. Its totient is φ = 138066984.

The previous prime is 216514339. The next prime is 216514349. The reversal of 216514341 is 143415612.

It is a happy number.

216514341 is a `hidden beast` number, since 2 + 1 + 651 + 4 + 3 + 4 + 1 = 666.

It is not a de Polignac number, because 216514341 - 2¹ = 216514339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216514349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 522775 + ... + 523188.

It is an arithmetic number, because the mean of its divisors is an integer number (27195064).

Almost surely, 2^216514341 is an apocalyptic number.

It is an amenable number.

216514341 is a deficient number, since it is larger than the sum of its proper divisors (109826427).

216514341 is a wasteful number, since it uses less digits than its factorization.

216514341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045992 (or 1045989 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 216514341 is about 14714.4262885102. The cubic root of 216514341 is about 600.4758641557.

Adding to 216514341 its reverse (143415612), we get a palindrome (359929953).

The spelling of 216514341 in words is "two hundred sixteen million, five hundred fourteen thousand, three hundred forty-one".