214866734 has 8 divisors (see below), whose sum is σ = 322526280. Its totient is φ = 107357976.

The previous prime is 214866727. The next prime is 214866739. The reversal of 214866734 is 437668412.

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

It is a junction number, because it is equal to n+sod(n) for n = 214866691 and 214866700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214866739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34064 + ... + 39875.

It is an arithmetic number, because the mean of its divisors is an integer number (40315785).

Almost surely, 2^214866734 is an apocalyptic number.

214866734 is a deficient number, since it is larger than the sum of its proper divisors (107659546).

214866734 is a wasteful number, since it uses less digits than its factorization.

214866734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75394.

The product of its digits is 193536, while the sum is 41.

The square root of 214866734 is about 14658.3332613227. Note that the first 3 decimals coincide. The cubic root of 214866734 is about 598.9488391398.

The spelling of 214866734 in words is "two hundred fourteen million, eight hundred sixty-six thousand, seven hundred thirty-four".