214323639 has 8 divisors (see below), whose sum is σ = 287024640. Its totient is φ = 142252536.

The previous prime is 214323631. The next prime is 214323701. The reversal of 214323639 is 936323412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214323639 - 2³ = 214323631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214323631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156679 + ... + 158040.

It is an arithmetic number, because the mean of its divisors is an integer number (35878080).

Almost surely, 2^214323639 is an apocalyptic number.

214323639 is a deficient number, since it is larger than the sum of its proper divisors (72701001).

214323639 is a wasteful number, since it uses less digits than its factorization.

214323639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314949.

The product of its digits is 23328, while the sum is 33.

The square root of 214323639 is about 14639.7964125189. The cubic root of 214323639 is about 598.4437810160.

The spelling of 214323639 in words is "two hundred fourteen million, three hundred twenty-three thousand, six hundred thirty-nine".