214394243 has 16 divisors (see below), whose sum is σ = 253007040. Its totient is φ = 177831936.

The previous prime is 214394237. The next prime is 214394263. The reversal of 214394243 is 342493412.

214394243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 214394243 - 2¹⁸ = 214132099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214394203) 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, 47843 + ... + 52131.

It is an arithmetic number, because the mean of its divisors is an integer number (15812940).

Almost surely, 2^214394243 is an apocalyptic number.

214394243 is a deficient number, since it is larger than the sum of its proper divisors (38612797).

214394243 is a wasteful number, since it uses less digits than its factorization.

214394243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526.

The product of its digits is 20736, while the sum is 32.

The square root of 214394243 is about 14642.2075862897. The cubic root of 214394243 is about 598.5094883206.

The spelling of 214394243 in words is "two hundred fourteen million, three hundred ninety-four thousand, two hundred forty-three".