214378844 has 24 divisors (see below), whose sum is σ = 386899968. Its totient is φ = 103880880.

The previous prime is 214378841. The next prime is 214378867. The reversal of 214378844 is 448873412.

It is a happy number.

214378844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214378841) 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, 13829 + ... + 24899.

It is an arithmetic number, because the mean of its divisors is an integer number (16120832).

Almost surely, 2^214378844 is an apocalyptic number.

It is an amenable number.

214378844 is a deficient number, since it is larger than the sum of its proper divisors (172521124).

214378844 is a wasteful number, since it uses less digits than its factorization.

214378844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11225 (or 11223 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The square root of 214378844 is about 14641.6817340086. The cubic root of 214378844 is about 598.4951585386.

The spelling of 214378844 in words is "two hundred fourteen million, three hundred seventy-eight thousand, eight hundred forty-four".