214445360 has 20 divisors (see below), whose sum is σ = 498585648. Its totient is φ = 85778112.

The previous prime is 214445351. The next prime is 214445417. The reversal of 214445360 is 63544412.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1340204 + ... + 1340363.

Almost surely, 2^214445360 is an apocalyptic number.

214445360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214445360 is an abundant number, since it is smaller than the sum of its proper divisors (284140288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214445360 is a wasteful number, since it uses less digits than its factorization.

214445360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680580 (or 2680574 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 214445360 is about 14643.9530182256. The cubic root of 214445360 is about 598.5570511313.

Adding to 214445360 its reverse (63544412), we get a palindrome (277989772).

The spelling of 214445360 in words is "two hundred fourteen million, four hundred forty-five thousand, three hundred sixty".