214478 has 8 divisors (see below), whose sum is σ = 351000. Its totient is φ = 97480.

The previous prime is 214469. The next prime is 214481. The reversal of 214478 is 874412.

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

It is a Curzon number.

It is a plaindrome in base 16.

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 214478.

It is an unprimeable number.

214478 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4853 + ... + 4896.

It is an arithmetic number, because the mean of its divisors is an integer number (43875).

2²¹⁴⁴⁷⁸ is an apocalyptic number.

214478 is a deficient number, since it is larger than the sum of its proper divisors (136522).

214478 is a wasteful number, since it uses less digits than its factorization.

214478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9762.

The product of its digits is 1792, while the sum is 26.

The square root of 214478 is about 463.1176956239. The cubic root of 214478 is about 59.8587417703.

It can be divided in two parts, 2144 and 78, that added together give a palindrome (2222).

The spelling of 214478 in words is "two hundred fourteen thousand, four hundred seventy-eight".