214538366 has 12 divisors (see below), whose sum is σ = 374347728. Its totient is φ = 91944972.

The previous prime is 214538341. The next prime is 214538371. The reversal of 214538366 is 663835412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1094486 + ... + 1094681.

It is an arithmetic number, because the mean of its divisors is an integer number (31195644).

Almost surely, 2^214538366 is an apocalyptic number.

214538366 is a deficient number, since it is larger than the sum of its proper divisors (159809362).

214538366 is a wasteful number, since it uses less digits than its factorization.

214538366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189183 (or 2189176 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 214538366 is about 14647.1282509576. The cubic root of 214538366 is about 598.6435709966.

The spelling of 214538366 in words is "two hundred fourteen million, five hundred thirty-eight thousand, three hundred sixty-six".