214341309 has 72 divisors (see below), whose sum is σ = 396789120. Its totient is φ = 112744224.

The previous prime is 214341293. The next prime is 214341331. The reversal of 214341309 is 903143412.

214341309 is a `hidden beast` number, since 2 + 14 + 341 + 309 = 666.

It is not a de Polignac number, because 214341309 - 2⁴ = 214341293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214346309) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 596872 + ... + 597230.

It is an arithmetic number, because the mean of its divisors is an integer number (5510960).

Almost surely, 2^214341309 is an apocalyptic number.

It is an amenable number.

214341309 is a deficient number, since it is larger than the sum of its proper divisors (182447811).

214341309 is an frugal number, since it uses more digits than its factorization.

214341309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 214341309 is about 14640.3998920795. The cubic root of 214341309 is about 598.4602268781.

The spelling of 214341309 in words is "two hundred fourteen million, three hundred forty-one thousand, three hundred nine".