214394194 has 8 divisors (see below), whose sum is σ = 367532928. Its totient is φ = 91883220.

The previous prime is 214394189. The next prime is 214394203. The reversal of 214394194 is 491493412.

214394194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7656922 + ... + 7656949.

It is an arithmetic number, because the mean of its divisors is an integer number (45941616).

Almost surely, 2^214394194 is an apocalyptic number.

214394194 is a deficient number, since it is larger than the sum of its proper divisors (153138734).

214394194 is a wasteful number, since it uses less digits than its factorization.

214394194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15313880.

The product of its digits is 31104, while the sum is 37.

The square root of 214394194 is about 14642.2059130447. The cubic root of 214394194 is about 598.5094427240.

The spelling of 214394194 in words is "two hundred fourteen million, three hundred ninety-four thousand, one hundred ninety-four".