214326447 has 16 divisors (see below), whose sum is σ = 292400640. Its totient is φ = 139606272.

The previous prime is 214326419. The next prime is 214326451. The reversal of 214326447 is 744623412.

It is not a de Polignac number, because 214326447 - 2¹⁵ = 214293679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214326407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18328 + ... + 27650.

It is an arithmetic number, because the mean of its divisors is an integer number (18275040).

Almost surely, 2^214326447 is an apocalyptic number.

214326447 is a deficient number, since it is larger than the sum of its proper divisors (78074193).

214326447 is an equidigital number, since it uses as much as digits as its factorization.

214326447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9502.

The product of its digits is 32256, while the sum is 33.

The square root of 214326447 is about 14639.8923151777. The cubic root of 214326447 is about 598.4463945445.

Adding to 214326447 its reverse (744623412), we get a palindrome (958949859).

The spelling of 214326447 in words is "two hundred fourteen million, three hundred twenty-six thousand, four hundred forty-seven".