214312304 has 20 divisors (see below), whose sum is σ = 419344440. Its totient is φ = 106094400.

The previous prime is 214312283. The next prime is 214312327. The reversal of 214312304 is 403213412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64694 + ... + 67925.

It is an arithmetic number, because the mean of its divisors is an integer number (20967222).

Almost surely, 2^214312304 is an apocalyptic number.

It is an amenable number.

214312304 is a deficient number, since it is larger than the sum of its proper divisors (205032136).

214312304 is a wasteful number, since it uses less digits than its factorization.

214312304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132728 (or 132722 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 214312304 is about 14639.4092776997. The cubic root of 214312304 is about 598.4332308035.

Adding to 214312304 its reverse (403213412), we get a palindrome (617525716).

The spelling of 214312304 in words is "two hundred fourteen million, three hundred twelve thousand, three hundred four".