214394 has 4 divisors (see below), whose sum is σ = 321594. Its totient is φ = 107196.

The previous prime is 214391. The next prime is 214399. The reversal of 214394 is 493412.

214394 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 214369 + 25 = 463^2 + 5^2 .

It is an Ulam number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (214391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53597 + ... + 53600.

2²¹⁴³⁹⁴ is an apocalyptic number.

214394 is a deficient number, since it is larger than the sum of its proper divisors (107200).

214394 is a wasteful number, since it uses less digits than its factorization.

214394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107199.

The product of its digits is 864, while the sum is 23.

The square root of 214394 is about 463.0269970531. The cubic root of 214394 is about 59.8509262198.

The spelling of 214394 in words is "two hundred fourteen thousand, three hundred ninety-four".