214771306 has 4 divisors (see below), whose sum is σ = 322156962. Its totient is φ = 107385652.

The previous prime is 214771259. The next prime is 214771327. The reversal of 214771306 is 603177412.

214771306 is digitally balanced in base 2, 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., 211440681 + 3330625 = 14541^2 + 1825^2 .

It is a super-2 number, since 2×214771306² = 92253427761891272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53692825 + ... + 53692828.

Almost surely, 2^214771306 is an apocalyptic number.

214771306 is a deficient number, since it is larger than the sum of its proper divisors (107385656).

214771306 is a wasteful number, since it uses less digits than its factorization.

214771306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107385655.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 214771306 is about 14655.0778230619. The cubic root of 214771306 is about 598.8601563356.

The spelling of 214771306 in words is "two hundred fourteen million, seven hundred seventy-one thousand, three hundred six".