214986347 has 4 divisors (see below), whose sum is σ = 215152896. Its totient is φ = 214819800.

The previous prime is 214986337. The next prime is 214986361. The reversal of 214986347 is 743689412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214986347 - 2⁸ = 214986091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214986298 and 214986307.

It is not an unprimeable number, because it can be changed into a prime (214986337) 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, 81323 + ... + 83924.

It is an arithmetic number, because the mean of its divisors is an integer number (53788224).

Almost surely, 2^214986347 is an apocalyptic number.

214986347 is a deficient number, since it is larger than the sum of its proper divisors (166549).

214986347 is a wasteful number, since it uses less digits than its factorization.

214986347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166548.

The product of its digits is 290304, while the sum is 44.

The square root of 214986347 is about 14662.4127277880. The cubic root of 214986347 is about 599.0599603858.

The spelling of 214986347 in words is "two hundred fourteen million, nine hundred eighty-six thousand, three hundred forty-seven".