214388 has 6 divisors (see below), whose sum is σ = 375186. Its totient is φ = 107192.

The previous prime is 214381. The next prime is 214391. The reversal of 214388 is 883412.

214388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 209764 + 4624 = 458^2 + 68^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 214388.

It is not an unprimeable number, because it can be changed into a prime (214381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26795 + ... + 26802.

It is an arithmetic number, because the mean of its divisors is an integer number (62531).

2²¹⁴³⁸⁸ is an apocalyptic number.

It is an amenable number.

214388 is a deficient number, since it is larger than the sum of its proper divisors (160798).

214388 is a wasteful number, since it uses less digits than its factorization.

214388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53601 (or 53599 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 214388 is about 463.0205179039. The cubic root of 214388 is about 59.8503678881.

The spelling of 214388 in words is "two hundred fourteen thousand, three hundred eighty-eight".