214446 has 16 divisors (see below), whose sum is σ = 434304. Its totient is φ = 70584.

The previous prime is 214439. The next prime is 214451. The reversal of 214446 is 644412.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445 + ... + 791.

It is an arithmetic number, because the mean of its divisors is an integer number (27144).

2²¹⁴⁴⁴⁶ is an apocalyptic number.

214446 is an abundant number, since it is smaller than the sum of its proper divisors (219858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214446 is a wasteful number, since it uses less digits than its factorization.

214446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455.

The product of its digits is 768, while the sum is 21.

The square root of 214446 is about 463.0831458820. The cubic root of 214446 is about 59.8557646584.

Adding to 214446 its reverse (644412), we get a palindrome (858858).

The spelling of 214446 in words is "two hundred fourteen thousand, four hundred forty-six".