214383681 has 12 divisors (see below), whose sum is σ = 316867408. Its totient is φ = 139598424.

The previous prime is 214383679. The next prime is 214383683. The reversal of 214383681 is 186383412.

214383681 is a `hidden beast` number, since 214 + 383 + 68 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (214383679) and next prime (214383683).

It is not a de Polignac number, because 214383681 - 2¹ = 214383679 is a prime.

It is a super-2 number, since 2×214383681² = 91920725358219522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214383683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276595 + ... + 277368.

Almost surely, 2^214383681 is an apocalyptic number.

It is an amenable number.

214383681 is a deficient number, since it is larger than the sum of its proper divisors (102483727).

214383681 is a wasteful number, since it uses less digits than its factorization.

214383681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554012 (or 554009 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 214383681 is about 14641.8469121897. The cubic root of 214383681 is about 598.4996597591.

The spelling of 214383681 in words is "two hundred fourteen million, three hundred eighty-three thousand, six hundred eighty-one".