214328386 has 8 divisors (see below), whose sum is σ = 332578620. Its totient is φ = 103468848.

The previous prime is 214328371. The next prime is 214328399. The reversal of 214328386 is 683823412.

214328386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 214183225 + 145161 = 14635^2 + 381^2 .

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1847601 + ... + 1847716.

Almost surely, 2^214328386 is an apocalyptic number.

214328386 is a deficient number, since it is larger than the sum of its proper divisors (118250234).

214328386 is a wasteful number, since it uses less digits than its factorization.

214328386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695348.

The product of its digits is 55296, while the sum is 37.

The square root of 214328386 is about 14639.9585381927. The cubic root of 214328386 is about 598.4481992433.

The spelling of 214328386 in words is "two hundred fourteen million, three hundred twenty-eight thousand, three hundred eighty-six".