214334663 has 12 divisors (see below), whose sum is σ = 221032728. Its totient is φ = 207782640.

The previous prime is 214334641. The next prime is 214334683. The reversal of 214334663 is 366433412.

It is a de Polignac number, because none of the positive numbers 2^k-214334663 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214334633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380420 + ... + 380982.

It is an arithmetic number, because the mean of its divisors is an integer number (18419394).

Almost surely, 2^214334663 is an apocalyptic number.

214334663 is a deficient number, since it is larger than the sum of its proper divisors (6698065).

214334663 is an frugal number, since it uses more digits than its factorization.

214334663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 703 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

The square root of 214334663 is about 14640.1729156455. The cubic root of 214334663 is about 598.4540414041.

The spelling of 214334663 in words is "two hundred fourteen million, three hundred thirty-four thousand, six hundred sixty-three".