214245311 has 8 divisors (see below), whose sum is σ = 257738880. Its totient is φ = 173973528.

The previous prime is 214245263. The next prime is 214245313. The reversal of 214245311 is 113542412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214245311 - 2¹⁸ = 213983167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214245313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805301 + ... + 805566.

It is an arithmetic number, because the mean of its divisors is an integer number (32217360).

Almost surely, 2^214245311 is an apocalyptic number.

214245311 is a deficient number, since it is larger than the sum of its proper divisors (43493569).

214245311 is a wasteful number, since it uses less digits than its factorization.

214245311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610893.

The product of its digits is 960, while the sum is 23.

The square root of 214245311 is about 14637.1209942393. The cubic root of 214245311 is about 598.3708685175.

Adding to 214245311 its reverse (113542412), we get a palindrome (327787723).

The spelling of 214245311 in words is "two hundred fourteen million, two hundred forty-five thousand, three hundred eleven".